X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d8812c6e0e780fb2dae99bc352c5061f58793e14..c753eb9269d1e6c99b80a2d782ce49d9864ac1da:/src/propgrid/propgrid.cpp

diff --git a/src/propgrid/propgrid.cpp b/src/propgrid/propgrid.cpp
index 237158f0bb..964afd9c90 100644
--- a/src/propgrid/propgrid.cpp
+++ b/src/propgrid/propgrid.cpp
@@ -63,8 +63,6 @@
 
 #include "wx/timer.h"
 #include "wx/dcbuffer.h"
-#include "wx/clipbrd.h"
-#include "wx/dataobj.h"
 
 #ifdef __WXMSW__
     #include "wx/msw/private.h"
@@ -154,7 +152,16 @@ public:
 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 
 
-wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
+// When wxPG is loaded dynamically after the application is already running
+// then the built-in module system won't pick this one up.  Add it manually.
+void wxPGInitResourceModule()
+{
+    wxModule* module = new wxPGGlobalVarsClassManager;
+    module->Init();
+    wxModule::RegisterModule(module);
+}
+
+wxPGGlobalVarsClass* wxPGGlobalVars = NULL;
 
 
 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
@@ -164,7 +171,7 @@ wxPGGlobalVarsClass::wxPGGlobalVarsClass()
     m_boolChoices.Add(_("False"));
     m_boolChoices.Add(_("True"));
 
-    m_fontFamilyChoices = (wxPGChoices*) NULL;
+    m_fontFamilyChoices = NULL;
 
     m_defaultRenderer = new wxPGDefaultRenderer();
 
@@ -176,7 +183,7 @@ wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 
     wxVariant v;
 
-	// Prepare some shared variants
+    // Prepare some shared variants
     m_vEmptyString = wxString();
     m_vZero = (long) 0;
     m_vMinusOne = (long) -1;
@@ -188,14 +195,13 @@ wxPGGlobalVarsClass::wxPGGlobalVarsClass()
     m_strlong = wxS("long");
     m_strbool = wxS("bool");
     m_strlist = wxS("list");
+    m_strDefaultValue = wxS("DefaultValue");
     m_strMin = wxS("Min");
     m_strMax = wxS("Max");
     m_strUnits = wxS("Units");
     m_strInlineHelp = wxS("InlineHelp");
 
-#ifdef __WXDEBUG__
     m_warnings = 0;
-#endif
 }
 
 
@@ -231,46 +237,6 @@ void wxPropertyGridInitGlobalsIfNeeded()
 {
 }
 
-// -----------------------------------------------------------------------
-// wxPGTLWHandler
-//   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
-//   and tries to commit property value.
-// -----------------------------------------------------------------------
-
-class wxPGTLWHandler : public wxEvtHandler
-{
-public:
-
-    wxPGTLWHandler( wxPropertyGrid* pg )
-        : wxEvtHandler()
-    {
-        m_pg = pg;
-    }
-
-protected:
-
-    void OnClose( wxCloseEvent& event )
-    {
-        // ClearSelection forces value validation/commit.
-        if ( event.CanVeto() && !m_pg->ClearSelection() )
-        {
-            event.Veto();
-            return;
-        }
-
-        event.Skip();
-    }
-
-private:
-    wxPropertyGrid*     m_pg;
-
-    DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
-    EVT_CLOSE(wxPGTLWHandler::OnClose)
-END_EVENT_TABLE()
-
 // -----------------------------------------------------------------------
 // wxPGCanvas
 // -----------------------------------------------------------------------
@@ -364,6 +330,12 @@ void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
     // Update everything inside the box
     wxRect r = GetUpdateRegion().GetBox();
 
+    // FIXME: This is just a workaround for a bug that causes splitters not
+    //        to paint when other windows are being dragged over the grid.
+    wxRect fullRect = GetRect();
+    r.x = fullRect.x;
+    r.width = fullRect.width;
+
     // Repaint this rectangle
     pg->DrawItems( dc, r.y, r.y + r.height, &r );
 
@@ -454,14 +426,13 @@ 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_tlwHandler = NULL;
+    m_curFocused = NULL;
     m_sortFunction = NULL;
     m_inDoPropertyChanged = 0;
     m_inCommitChangesFromEditor = 0;
@@ -488,14 +459,14 @@ void wxPropertyGrid::Init1()
     m_canvas = NULL;
 
 #if wxPG_DOUBLE_BUFFER
-    m_doubleBuffer = (wxBitmap*) NULL;
+    m_doubleBuffer = NULL;
 #endif
 
 #ifndef wxPG_ICON_WIDTH
-	m_expandbmp = NULL;
-	m_collbmp = NULL;
-	m_iconWidth = 11;
-	m_iconHeight = 11;
+    m_expandbmp = NULL;
+    m_collbmp = NULL;
+    m_iconWidth = 11;
+    m_iconHeight = 11;
 #else
     m_iconWidth = wxPG_ICON_WIDTH;
 #endif
@@ -552,31 +523,22 @@ void wxPropertyGrid::Init2()
 
 #ifndef wxPG_ICON_WIDTH
     // create two bitmap nodes for drawing
-	m_expandbmp = new wxBitmap(expand_xpm);
-	m_collbmp = new wxBitmap(collapse_xpm);
+    m_expandbmp = new wxBitmap(expand_xpm);
+    m_collbmp = new wxBitmap(collapse_xpm);
 
-	// calculate average font height for bitmap centering
+    // calculate average font height for bitmap centering
 
-	m_iconWidth = m_expandbmp->GetWidth();
-	m_iconHeight = m_expandbmp->GetHeight();
+    m_iconWidth = m_expandbmp->GetWidth();
+    m_iconHeight = m_expandbmp->GetHeight();
 #endif
 
     m_curcursor = wxCURSOR_ARROW;
     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 
-	// adjust bitmap icon y position so they are centered
+    // adjust bitmap icon y position so they are centered
     m_vspacing = wxPG_DEFAULT_VSPACING;
 
-    if ( !m_font.Ok() )
-    {
-        wxFont useFont = wxScrolledWindow::GetFont();
-        wxScrolledWindow::SetOwnFont( useFont );
-    }
-    else
-    {
-        // This should be otherwise called by SetOwnFont
-	    CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
-    }
+    CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 
     // Allocate cell datas indirectly by calling setter
     m_propertyDefaultCell.SetBgCol(*wxBLACK);
@@ -587,15 +549,13 @@ void wxPropertyGrid::Init2()
     // This helps with flicker
     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 
-    // Hook the TLW
-    wxPGTLWHandler* handler = new wxPGTLWHandler(this);
-    m_tlp = ::wxGetTopLevelParent(this);
-    m_tlwHandler = handler;
-    m_tlp->PushEventHandler(handler);
+    // Hook the top-level parent
+    m_tlp = NULL;
+    OnTLPChanging(NULL);
 
-	// set virtual size to this window size
+    // set virtual size to this window size
     wxSize wndsize = GetSize();
-	SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
+    SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 
     m_timeCreated = ::wxGetLocalTimeMillis();
 
@@ -628,22 +588,32 @@ wxPropertyGrid::~wxPropertyGrid()
     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
         m_canvas->ReleaseMouse();
 
-    wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
-    m_tlp->RemoveEventHandler(handler);
-    delete handler;
+    // Do TLP check, recommend use of OnTLPChanging()
+    wxWindow* tlp = ::wxGetTopLevelParent(this);
+    if ( tlp == m_tlp )
+    {
+        m_tlp->Disconnect( wxEVT_CLOSE_WINDOW,
+                           wxCloseEventHandler(wxPropertyGrid::OnTLPClose),
+                           NULL, this );
+    }
+    else if ( tlp )
+    {
+        wxLogError("Top-level parent of wxPropertyGrid has changed. "
+                   "Consider calling wxPropertyGrid::OnTLPChanging() "
+                   "when appropriate.");
+    }
 
-#ifdef __WXDEBUG__
-    if ( IsEditorsValueModified() )
-        ::wxMessageBox(wxS("Most recent change in property editor was lost!!!\n\n(if you don't want this to happen, close your frames and dialogs using Close(false).)"),
-                       wxS("wxPropertyGrid Debug Warning") );
-#endif
+    wxASSERT_MSG( !IsEditorsValueModified(),
+                  wxS("Most recent change in property editor was lost!!! ")
+                  wxS("(if you don't want this to happen, close your frames ")
+                  wxS("and dialogs using Close(false).)") );
 
 #if wxPG_DOUBLE_BUFFER
     if ( m_doubleBuffer )
         delete m_doubleBuffer;
 #endif
 
-    //m_selected = (wxPGProperty*) NULL;
+    //m_selected = NULL;
 
     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
         delete m_pState;
@@ -651,8 +621,8 @@ wxPropertyGrid::~wxPropertyGrid()
     delete m_cursorSizeWE;
 
 #ifndef wxPG_ICON_WIDTH
-	delete m_expandbmp;
-	delete m_collbmp;
+    delete m_expandbmp;
+    delete m_collbmp;
 #endif
 
     // Delete common value records
@@ -728,7 +698,7 @@ void wxPropertyGrid::SetWindowStyleFlag( long style )
             //
             // Tooltips disabled
             //
-            m_canvas->SetToolTip( (wxToolTip*) NULL );
+            m_canvas->SetToolTip( NULL );
         }
     #endif
     }
@@ -831,28 +801,86 @@ void wxPropertyGrid::SetExtraStyle( long exStyle )
 // returns the best acceptable minimal size
 wxSize wxPropertyGrid::DoGetBestSize() const
 {
-    int hei = 15;
-    if ( m_lineHeight > hei )
-        hei = m_lineHeight;
-    wxSize sz = wxSize( 60, hei+40 );
+    int lineHeight = wxMax(15, m_lineHeight);
+
+    // don't make the grid too tall (limit height to 10 items) but don't
+    // make it too small neither
+    int numLines = wxMin
+                   (
+                    wxMax(m_pState->m_properties->GetChildCount(), 3),
+                    10
+                   );
 
+    const wxSize sz = wxSize(60, lineHeight*numLines + 40);
     CacheBestSize(sz);
     return sz;
 }
 
+ // -----------------------------------------------------------------------
+
+void wxPropertyGrid::OnTLPChanging( wxWindow* newTLP )
+{
+    //
+    // Parent changed so let's redetermine and re-hook the
+    // correct top-level window.
+    if ( m_tlp )
+    {
+        wxASSERT_MSG( m_tlp == ::wxGetTopLevelParent(this),
+                      "You must call OnTLPChanging() before the "
+                      "top-level parent has changed.");
+
+        m_tlp->Disconnect( wxEVT_CLOSE_WINDOW,
+                           wxCloseEventHandler(wxPropertyGrid::OnTLPClose),
+                           NULL, this );
+    }
+
+    if ( !newTLP )
+        newTLP = ::wxGetTopLevelParent(this);
+
+    m_tlp = newTLP;
+    m_tlp->Connect( wxEVT_CLOSE_WINDOW,
+                    wxCloseEventHandler(wxPropertyGrid::OnTLPClose),
+                    NULL, this );
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGrid::OnTLPClose( wxCloseEvent& event )
+{
+    // ClearSelection forces value validation/commit.
+    if ( event.CanVeto() && !ClearSelection() )
+    {
+        event.Veto();
+        return;
+    }
+
+    event.Skip();
+}
+
+// -----------------------------------------------------------------------
+
+bool wxPropertyGrid::Reparent( wxWindowBase *newParent )
+{
+    OnTLPChanging((wxWindow*)newParent);
+
+    bool res = wxScrolledWindow::Reparent(newParent);
+
+    return res;
+}
+
 // -----------------------------------------------------------------------
 // wxPropertyGrid Font and Colour Methods
 // -----------------------------------------------------------------------
 
 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 {
-	int x = 0, y = 0;
+    int x = 0, y = 0;
 
     m_captionFont = wxScrolledWindow::GetFont();
 
-	GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
+    GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
     m_subgroup_extramargin = x + (x/2);
-	m_fontHeight = y;
+    m_fontHeight = y;
 
 #if wxPG_USE_RENDERER_NATIVE
     m_iconWidth = wxPG_ICON_WIDTH;
@@ -881,7 +909,7 @@ void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
 
     m_captionFont.SetWeight(wxBOLD);
-	GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
+    GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 
     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
 
@@ -1039,32 +1067,14 @@ bool wxPropertyGrid::SetFont( const wxFont& font )
     // Must disable active editor.
     ClearSelection(false);
 
-    // TODO: Following code is disabled with wxMac because
-    //   it is reported to fail. I (JMS) cannot debug it
-    //   personally right now.
-    // 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 )
+    if ( res && GetParent()) // may not have been Create()ed yet
     {
         CalculateFontAndBitmapStuff( m_vspacing );
-
-        if ( m_pState )
-            m_pState->CalculateFontAndBitmapStuff(m_vspacing);
-
         Refresh();
     }
 
     return res;
-#else
-    // ** wxMAC Only **
-    // TODO: Remove after SetFont crash fixed.
-    if ( m_iFlags & wxPG_FL_INITIALIZED )
-    {
-        wxLogDebug(wxT("WARNING: propGrid.cpp: wxPropertyGrid::SetFont has been disabled on wxMac since there has been crash reported in it. If you are willing to debug the cause, replace line '#if !defined(__WXMAC__)' with line '#if 1' in wxPropertyGrid::SetFont."));
-    }
-    return false;
-#endif
 }
 
 // -----------------------------------------------------------------------
@@ -1404,7 +1414,7 @@ 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);
@@ -1556,7 +1566,7 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
         if ( dcPtr )
         {
             dc.SetClippingRegion( *clipRect );
-            paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
+            paintFinishY = DoDrawItems( *dcPtr, clipRect, isBuffered );
         }
 
     #if wxPG_DOUBLE_BUFFER
@@ -1582,30 +1592,17 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
 // -----------------------------------------------------------------------
 
 int wxPropertyGrid::DoDrawItems( wxDC& dc,
-                                 const wxPGProperty* firstItem,
-                                 const wxPGProperty* lastItem,
                                  const wxRect* clipRect,
                                  bool isBuffered ) const
 {
-    // TODO: This should somehow be eliminated.
-    wxRect tempClipRect;
-    if ( !clipRect )
-    {
-        wxASSERT(firstItem);
-        wxASSERT(lastItem);
-        tempClipRect = GetPropertyRect(firstItem, lastItem);
-        clipRect = &tempClipRect;
-    }
+    const wxPGProperty* firstItem;
+    const wxPGProperty* lastItem;
 
-    if ( !firstItem )
-        firstItem = DoGetItemAtY(clipRect->y);
+    firstItem = DoGetItemAtY(clipRect->y);
+    lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
 
     if ( !lastItem )
-    {
-        lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
-        if ( !lastItem )
-            lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
-    }
+        lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
 
     if ( m_frozen || m_height < 1 || firstItem == NULL )
         return clipRect->y;
@@ -1677,7 +1674,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     int x = m_marginWidth - xRelMod;
 
-    const wxFont& normalfont = m_font;
+    wxFont normalFont = GetFont();
 
     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
 
@@ -1714,7 +1711,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     // TODO: Only render columns that are within clipping region.
 
-    dc.SetFont(normalfont);
+    dc.SetFont(normalFont);
 
     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
     int endScanBottomY = lastItemBottomY + lh;
@@ -1914,7 +1911,8 @@ 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;
 
@@ -1989,7 +1987,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
         }
 
         if ( fontChanged )
-            dc.SetFont(normalfont);
+            dc.SetFont(normalFont);
 
         y += rowHeight;
     }
@@ -2017,7 +2015,7 @@ 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;
@@ -2147,8 +2145,6 @@ void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
 
 void wxPropertyGrid::Clear()
 {
-    ClearSelection(false);
-
     m_pState->DoClear();
 
     m_propHover = NULL;
@@ -2248,7 +2244,7 @@ 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 )
@@ -2877,10 +2873,10 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
 
     wxVariant pendingValue(selected->GetValueRef());
     wxWindow* wnd = GetEditorControl();
+    wxWindow* editorWnd = wxDynamicCast(event.GetEventObject(), wxWindow);
     int selFlags = 0;
     bool wasUnspecified = selected->IsValueUnspecified();
     int usesAutoUnspecified = selected->UsesAutoUnspecified();
-
     bool valueIsPending = false;
 
     m_chgInfo_changedProperty = NULL;
@@ -2926,17 +2922,19 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
 
     if ( !buttonWasHandled )
     {
-        if ( wnd )
+        if ( wnd || m_wndEditor2 )
         {
             // First call editor class' event handler.
             const wxPGEditor* editor = selected->GetEditorClass();
 
-            if ( editor->OnEvent( this, selected, wnd, event ) )
+            if ( editor->OnEvent( this, selected, editorWnd, event ) )
             {
                 // If changes, validate them
                 if ( DoEditorValidate() )
                 {
-                    if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
+                    if ( editor->GetValueFromControl( pendingValue,
+                                                      m_selected,
+                                                      wnd ) )
                         valueIsPending = true;
                 }
                 else
@@ -2949,7 +2947,7 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
         // Then the property's custom handler (must be always called, unless
         // validation failed).
         if ( !validationFailure )
-            buttonWasHandled = selected->OnEvent( this, wnd, event );
+            buttonWasHandled = selected->OnEvent( this, editorWnd, event );
     }
 
     // SetValueInEvent(), as called in one of the functions referred above
@@ -3013,24 +3011,25 @@ wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
 {
     int itemy = p->GetY2(m_lineHeight);
     int vy = 0;
-    int cust_img_space = 0;
     int splitterX = m_pState->DoGetSplitterPosition(column-1);
     int colEnd = splitterX + m_pState->m_colWidths[column];
+    int imageOffset = 0;
 
     // TODO: If custom image detection changes from current, change this.
-    if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
+    if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE )
     {
         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
-        int imwid = p->OnMeasureImage().x;
-        if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
-        cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
+        int iw = p->OnMeasureImage().x;
+        if ( iw < 1 )
+            iw = wxPG_CUSTOM_IMAGE_WIDTH;
+        imageOffset = p->GetImageOffset(iw);
     }
 
     return wxRect
       (
-        splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
+        splitterX+imageOffset+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
         itemy-vy,
-        colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
+        colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-imageOffset-1,
         m_lineHeight-1
       );
 }
@@ -3218,18 +3217,20 @@ void wxPropertyGrid::FreeEditors()
     // Do not free editors immediately if processing events
     if ( m_wndEditor2 )
     {
-        m_wndEditor2->PopEventHandler(true);
+        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 )
     {
-        m_wndEditor->PopEventHandler(true);
+        wxEvtHandler* handler = m_wndEditor->PopEventHandler(false);
         m_wndEditor->Hide();
+        wxPendingDelete.Append( handler );
         wxPendingDelete.Append( m_wndEditor );
-        m_wndEditor = (wxWindow*) NULL;
+        m_wndEditor = NULL;
     }
 }
 
@@ -3283,7 +3284,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         FreeEditors();
 
         // Prevent any further selection measures in this call
-        p = (wxPGProperty*) NULL;
+        p = NULL;
     }
     else
     {
@@ -3334,8 +3335,8 @@ 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);
@@ -3360,7 +3361,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
             if ( p != prev )
                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
 
-            wxASSERT( m_wndEditor == (wxWindow*) NULL );
+            wxASSERT( m_wndEditor == NULL );
 
             //
             // Only create editor for non-disabled non-caption
@@ -3559,7 +3560,7 @@ 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);
@@ -3654,7 +3655,7 @@ void wxPropertyGrid::RefreshEditor()
 // (i.e. two-arg function calls create smaller code size).
 bool wxPropertyGrid::DoClearSelection()
 {
-    return DoSelectProperty((wxPGProperty*)NULL);
+    return DoSelectProperty(NULL);
 }
 
 // -----------------------------------------------------------------------
@@ -3781,16 +3782,10 @@ void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
 
     m_pState->EnsureVirtualHeight();
 
-#ifdef __WXDEBUG__
-    int by1 = m_pState->GetVirtualHeight();
-    int by2 = m_pState->GetActualVirtualHeight();
-    if ( by1 != by2 )
-    {
-        wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
-        wxFAIL_MSG(s.c_str());
-        wxLogDebug(s);
-    }
-#endif
+    wxASSERT_LEVEL_2_MSG(
+        m_pState->GetVirtualHeight() == m_pState->GetActualVirtualHeight(),
+        "VirtualHeight and ActualVirtualHeight should match"
+    );
 
     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
 
@@ -3801,7 +3796,7 @@ void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
     GetClientSize(&width,&height);
 
     // Now adjust virtual size.
-	SetVirtualSize(x, y);
+    SetVirtualSize(x, y);
 
     int xAmount = 0;
     int xPos = 0;
@@ -3820,7 +3815,7 @@ void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
         xPos = 0;
 
-    int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
+    int yAmount = y / wxPG_PIXELS_PER_UNIT;
     int yPos = GetScrollPos( wxVERTICAL );
 
     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
@@ -4298,7 +4293,7 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event
                         if ( space )
                         {
                             int tw, th;
-    	                    GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
+                            GetTextExtent( tipString, &tw, &th, 0, 0 );
                             if ( tw > space )
                             {
                                 SetToolTip( tipString );
@@ -4460,7 +4455,7 @@ 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) ||
@@ -4829,6 +4824,11 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
     // Except for TAB and ESC, handle child control events in child control
     if ( fromChild )
     {
+        // Only propagate event if it had modifiers
+        if ( !event.HasModifiers() )
+        {
+            event.StopPropagation();
+        }
         event.Skip();
         return;
     }
@@ -4846,9 +4846,7 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
         // Travel and expand/collapse
         int selectDir = -2;
 
-        if ( p->GetChildCount() &&
-             !(p->m_flags & wxPG_PROP_DISABLED)
-           )
+        if ( p->GetChildCount() )
         {
             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
             {
@@ -4902,6 +4900,19 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
 
 void wxPropertyGrid::OnKey( wxKeyEvent &event )
 {
+    // If there was editor open and focused, then this event should not
+    // really be processed here.
+    if ( IsEditorFocused() )
+    {
+        // However, if event had modifiers, it is probably still best
+        // to skip it.
+        if ( event.HasModifiers() )
+            event.Skip();
+        else
+            event.StopPropagation();
+        return;
+    }
+
     HandleKeyEvent(event, false);
 }
 
@@ -5045,11 +5056,7 @@ void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
 {
     HandleFocusChange((wxWindow*)event.GetEventObject());
-
-    //
-    // event.Skip() being commented out is aworkaround for bug reported
-    // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
-    //event.Skip();
+    event.Skip();
 }
 
 // -----------------------------------------------------------------------
@@ -5076,15 +5083,18 @@ void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event
 // -----------------------------------------------------------------------
 
 // noDefCheck = true prevents infinite recursion.
-wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
-                                                 bool noDefCheck )
+wxPGEditor* wxPropertyGrid::DoRegisterEditorClass( wxPGEditor* editorClass,
+                                                   const wxString& editorName,
+                                                   bool noDefCheck )
 {
     wxASSERT( editorClass );
 
     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
         RegisterDefaultEditors();
 
-    wxString name = editorClass->GetName();
+    wxString name = editorName;
+    if ( name.length() == 0 )
+        name = editorClass->GetName();
 
     // Existing editor under this name?
     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
@@ -5107,7 +5117,7 @@ wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
 
 // Use this in RegisterDefaultEditors.
 #define wxPGRegisterDefaultEditorClass(EDITOR) \
-    if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
+    if ( wxPGEditor_##EDITOR == NULL ) \
     { \
         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
             new wxPG##EDITOR##Editor, true ); \
@@ -5221,7 +5231,6 @@ wxPGChoiceEntry::wxPGChoiceEntry()
 
 wxPGChoicesData::wxPGChoicesData()
 {
-    m_refCount = 1;
 }
 
 wxPGChoicesData::~wxPGChoicesData()
@@ -5266,241 +5275,6 @@ wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
     return ownEntry;
 }
 
-// -----------------------------------------------------------------------
-// wxPGChoices
-// -----------------------------------------------------------------------
-
-wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
-{
-    EnsureData();
-
-    wxPGChoiceEntry entry(label, value);
-    return m_data->Insert( -1, entry );
-}
-
-// -----------------------------------------------------------------------
-
-wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
-{
-    EnsureData();
-
-    wxPGChoiceEntry entry(label, value);
-    entry.SetBitmap(bitmap);
-    return m_data->Insert( -1, entry );
-}
-
-// -----------------------------------------------------------------------
-
-wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
-{
-    EnsureData();
-    return m_data->Insert( index, entry );
-}
-
-// -----------------------------------------------------------------------
-
-wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
-{
-    EnsureData();
-
-    wxPGChoiceEntry entry(label, value);
-    return m_data->Insert( index, entry );
-}
-
-// -----------------------------------------------------------------------
-
-wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
-{
-    EnsureData();
-
-    size_t index = 0;
-
-    while ( index < GetCount() )
-    {
-        int cmpRes = GetLabel(index).Cmp(label);
-        if ( cmpRes > 0 )
-            break;
-        index++;
-    }
-
-    wxPGChoiceEntry entry(label, value);
-    return m_data->Insert( index, entry );
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
-{
-    EnsureData();
-
-    unsigned int itemcount = 0;
-    const wxChar** p = &labels[0];
-    while ( *p ) { p++; itemcount++; }
-
-    unsigned int i;
-    for ( i = 0; i < itemcount; i++ )
-    {
-        int value = i;
-        if ( values )
-            value = values[i];
-        wxPGChoiceEntry entry(labels[i], value);
-        m_data->Insert( i, entry );
-    }
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
-{
-    EnsureData();
-
-    unsigned int i;
-    unsigned int itemcount = arr.size();
-
-    for ( i = 0; i < itemcount; i++ )
-    {
-        int value = i;
-        if ( &arrint && arrint.size() )
-            value = arrint[i];
-        wxPGChoiceEntry entry(arr[i], value);
-        m_data->Insert( i, entry );
-    }
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
-{
-    wxASSERT( m_data->m_refCount != 0xFFFFFFF );
-    m_data->m_items.erase(m_data->m_items.begin()+nIndex,
-                          m_data->m_items.begin()+nIndex+count);
-}
-
-// -----------------------------------------------------------------------
-
-int wxPGChoices::Index( const wxString& str ) const
-{
-    if ( IsOk() )
-    {
-        unsigned int i;
-        for ( i=0; i< m_data->GetCount(); i++ )
-        {
-            const wxPGChoiceEntry& entry = m_data->Item(i);
-            if ( entry.HasText() && entry.GetText() == str )
-                return i;
-        }
-    }
-    return -1;
-}
-
-// -----------------------------------------------------------------------
-
-int wxPGChoices::Index( int val ) const
-{
-    if ( IsOk() )
-    {
-        unsigned int i;
-        for ( i=0; i< m_data->GetCount(); i++ )
-        {
-            const wxPGChoiceEntry& entry = m_data->Item(i);
-            if ( entry.GetValue() == val )
-                return i;
-        }
-    }
-    return -1;
-}
-
-// -----------------------------------------------------------------------
-
-wxArrayString wxPGChoices::GetLabels() const
-{
-    wxArrayString arr;
-    unsigned int i;
-
-    if ( this && IsOk() )
-        for ( i=0; i<GetCount(); i++ )
-            arr.push_back(GetLabel(i));
-
-    return arr;
-}
-
-// -----------------------------------------------------------------------
-
-wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
-{
-    wxArrayInt arr;
-
-    if ( IsOk() )
-    {
-        unsigned int i;
-        for ( i=0; i< strings.size(); i++ )
-        {
-            int index = Index(strings[i]);
-            if ( index >= 0 )
-                arr.Add(GetValue(index));
-            else
-                arr.Add(wxPG_INVALID_VALUE);
-        }
-    }
-
-    return arr;
-}
-
-// -----------------------------------------------------------------------
-
-wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
-                                              wxArrayString* unmatched ) const
-{
-    wxArrayInt arr;
-
-    if ( IsOk() )
-    {
-        unsigned int i;
-        for ( i=0; i< strings.size(); i++ )
-        {
-            const wxString& str = strings[i];
-            int index = Index(str);
-            if ( index >= 0 )
-                arr.Add(index);
-            else if ( unmatched )
-                unmatched->Add(str);
-        }
-    }
-
-    return arr;
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::AssignData( wxPGChoicesData* data )
-{
-    Free();
-
-    if ( data != wxPGChoicesEmptyData )
-    {
-        m_data = data;
-        data->m_refCount++;
-    }
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::Init()
-{
-    m_data = wxPGChoicesEmptyData;
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::Free()
-{
-    if ( m_data != wxPGChoicesEmptyData )
-    {
-        m_data->DecRef();
-        m_data = wxPGChoicesEmptyData;
-    }
-}
-
 // -----------------------------------------------------------------------
 // wxPropertyGridEvent
 // -----------------------------------------------------------------------
@@ -5508,15 +5282,15 @@ void wxPGChoices::Free()
 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
 
 
-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 )
+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 );
 
 
 // -----------------------------------------------------------------------