]> git.saurik.com Git - wxWidgets.git/blobdiff - src/propgrid/propgrid.cpp
Fix processing of events for MRU entries #10 and more in docview.
[wxWidgets.git] / src / propgrid / propgrid.cpp
index 6a05ec4948c124db1238ebad259effa9f3f3008b..6af958bbc4f504802acb2359ae0a0b83a74396ad 100644 (file)
@@ -200,7 +200,10 @@ wxPGGlobalVarsClass::wxPGGlobalVarsClass()
     m_strMin = wxS("Min");
     m_strMax = wxS("Max");
     m_strUnits = wxS("Units");
+    m_strHint = wxS("Hint");
+#if wxPG_COMPATIBILITY_1_4
     m_strInlineHelp = wxS("InlineHelp");
+#endif
 
     m_warnings = 0;
 }
@@ -325,6 +328,7 @@ void wxPropertyGrid::Init1()
     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
         wxPropertyGrid::RegisterDefaultEditors();
 
+    m_validatingEditor = 0;
     m_iFlags = 0;
     m_pState = NULL;
     m_wndEditor = m_wndEditor2 = NULL;
@@ -345,6 +349,9 @@ void wxPropertyGrid::Init1()
     m_mouseSide = 16;
     m_editorFocused = 0;
 
+    // Set up default unspecified value 'colour'
+    m_unspecifiedAppearance.SetFgCol(*wxLIGHT_GREY);
+
     // Set default keys
     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
@@ -441,9 +448,9 @@ void wxPropertyGrid::Init2()
 
     CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 
-    // Allocate cell datas indirectly by calling setter
-    m_propertyDefaultCell.SetBgCol(*wxBLACK);
-    m_categoryDefaultCell.SetBgCol(*wxBLACK);
+    // Allocate cell datas
+    m_propertyDefaultCell.SetEmptyData();
+    m_categoryDefaultCell.SetEmptyData();
 
     RegainColours();
 
@@ -1021,7 +1028,7 @@ void wxPropertyGrid::OnLabelEditorKeyPress( wxKeyEvent& event )
     }
     else
     {
-        event.Skip();
+        HandleKeyEvent(event, true);
     }
 }
 
@@ -1065,11 +1072,17 @@ void wxPropertyGrid::DoEndLabelEdit( bool commit, int selFlags )
     }
 
     m_selColumn = 1;
+    int wasFocused = m_iFlags & wxPG_FL_FOCUSED;
 
     DestroyEditorWnd(m_labelEditor);
+
     m_labelEditor = NULL;
     m_labelEditorProperty = NULL;
 
+    // Fix focus (needed at least on wxGTK)
+    if ( wasFocused )
+        SetFocusOnCanvas();
+
     DrawItem(prop);
 }
 
@@ -1384,6 +1397,8 @@ void wxPropertyGrid::RegainColours()
         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
         m_colPropBack = bgCol;
         m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
+        if ( !m_unspecifiedAppearance.GetBgCol().IsOk() )
+            m_unspecifiedAppearance.SetBgCol(bgCol);
     }
 
     if ( !(m_coloursCustomized & 0x0010) )
@@ -1391,6 +1406,8 @@ void wxPropertyGrid::RegainColours()
         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
         m_colPropFore = fgCol;
         m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
+        if ( !m_unspecifiedAppearance.GetFgCol().IsOk() )
+            m_unspecifiedAppearance.SetFgCol(fgCol);
     }
 
     if ( !(m_coloursCustomized & 0x0020) )
@@ -1462,6 +1479,7 @@ void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
     m_coloursCustomized |= 0x08;
 
     m_propertyDefaultCell.GetData()->SetBgCol(col);
+    m_unspecifiedAppearance.SetBgCol(col);
 
     Refresh();
 }
@@ -1474,6 +1492,7 @@ void wxPropertyGrid::SetCellTextColour( const wxColour& col )
     m_coloursCustomized |= 0x10;
 
     m_propertyDefaultCell.GetData()->SetFgCol(col);
+    m_unspecifiedAppearance.SetFgCol(col);
 
     Refresh();
 }
@@ -1552,6 +1571,9 @@ void wxPropertyGrid::PrepareAfterItemsAdded()
         Sort(wxPG_SORT_TOP_LEVEL_ONLY);
 
     RecalculateVirtualSize();
+
+    // Fix editor position
+    CorrectEditorWidgetPosY();
 }
 
 // -----------------------------------------------------------------------
@@ -1613,8 +1635,8 @@ bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
 // Control font changer helper.
 void wxPropertyGrid::SetCurControlBoldFont()
 {
-    wxASSERT( m_wndEditor );
-    m_wndEditor->SetFont( m_captionFont );
+    wxWindow* editor = GetEditorControl();
+    editor->SetFont( m_captionFont );
 }
 
 // -----------------------------------------------------------------------
@@ -2111,6 +2133,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     const wxPGProperty* firstSelected = GetSelection();
     const wxPropertyGridPageState* state = m_pState;
+    const wxArrayInt& colWidths = state->m_colWidths;
 
 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
     bool wasSelectedPainted = false;
@@ -2210,9 +2233,9 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
         unsigned int si;
         int sx = x;
 
-        for ( si=0; si<state->m_colWidths.size(); si++ )
+        for ( si=0; si<colWidths.size(); si++ )
         {
-            sx += state->m_colWidths[si];
+            sx += colWidths[si];
             dc.DrawLine( sx, y, sx, y2 );
         }
 
@@ -2308,12 +2331,16 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
                         m_marginWidth,
                         lh );
 
-        if ( p->IsCategory() )
+        // Default cell rect fill the entire row
+        wxRect cellRect(greyDepthX, y,
+                        gridWidth - greyDepth + 2, rowHeight-1 );
+
+        bool isCategory = p->IsCategory();
+
+        if ( isCategory )
         {
-            // Captions have their cell areas merged as one
             dc.SetFont(m_captionFont);
             fontChanged = true;
-            wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
 
             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
             {
@@ -2325,13 +2352,6 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
             {
                 dc.SetTextForeground(rowFgCol);
             }
-
-            wxPGCellRenderer* renderer = p->GetCellRenderer(0);
-            renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
-
-            // Tree Item Button
-            if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
-                DrawExpanderButton( dc, butRect, p );
         }
         else
         {
@@ -2339,111 +2359,147 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
             if ( butRect.x > 0 )
                 butRect.x += IN_CELL_EXPANDER_BUTTON_X_ADJUST;
 
-            if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
+            if ( p->m_flags & wxPG_PROP_MODIFIED &&
+                 (windowStyle & wxPG_BOLD_MODIFIED) )
             {
                 dc.SetFont(m_captionFont);
                 fontChanged = true;
             }
 
-            unsigned int ci;
-            int cellX = x + 1;
-            int nextCellWidth = state->m_colWidths[0] -
-                                (greyDepthX - m_marginWidth);
-            wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
-            int textXAdd = textMarginHere - greyDepthX;
+            // Magic fine-tuning for non-category rows
+            cellRect.x += 1;
+        }
+
+        int firstCellWidth = colWidths[0] - (greyDepthX - m_marginWidth);
+        int firstCellX = cellRect.x;
+
+        // Calculate cellRect.x for the last cell
+        unsigned int ci = 0;
+        int cellX = x + 1;
+        for ( ci=0; ci<colWidths.size(); ci++ )
+            cellX += colWidths[ci];
+        cellRect.x = cellX;
+
+        // Draw cells from back to front so that we can easily tell if the
+        // cell on the right was empty from text
+        bool prevFilled = true;
+        ci = colWidths.size();
+        do
+        {
+            ci--;
+
+            int textXAdd = 0;
 
-            for ( ci=0; ci<state->m_colWidths.size(); ci++ )
+            if ( ci == 0 )
             {
-                cellRect.width = nextCellWidth - 1;
+                textXAdd = textMarginHere - greyDepthX;
+                cellRect.width = firstCellWidth;
+                cellRect.x = firstCellX;
+            }
+            else
+            {
+                int colWidth = colWidths[ci];
+                cellRect.width = colWidth;
+                cellRect.x -= colWidth;
+            }
+
+            // Merge with column to the right?
+            if ( !prevFilled && isCategory )
+            {
+                cellRect.width += colWidths[ci+1];
+            }
 
-                wxWindow* cellEditor = NULL;
-                int cellRenderFlags = renderFlags;
+            if ( !isCategory )
+                cellRect.width -= 1;
 
-                // Tree Item Button (must be drawn before clipping is set up)
-                if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
-                    DrawExpanderButton( dc, butRect, p );
+            wxWindow* cellEditor = NULL;
+            int cellRenderFlags = renderFlags;
 
-                // Background
-                if ( isSelected && (ci == 1 || ci == m_selColumn) )
+            // Tree Item Button (must be drawn before clipping is set up)
+            if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
+                DrawExpanderButton( dc, butRect, p );
+
+            // Background
+            if ( isSelected && (ci == 1 || ci == m_selColumn) )
+            {
+                if ( p == firstSelected )
                 {
-                    if ( p == firstSelected )
-                    {
-                        if ( ci == 1 && m_wndEditor )
-                            cellEditor = m_wndEditor;
-                        else if ( ci == m_selColumn && m_labelEditor )
-                            cellEditor = m_labelEditor;
-                    }
+                    if ( ci == 1 && m_wndEditor )
+                        cellEditor = m_wndEditor;
+                    else if ( ci == m_selColumn && m_labelEditor )
+                        cellEditor = m_labelEditor;
+                }
 
-                    if ( cellEditor )
-                    {
-                        wxColour editorBgCol =
-                            cellEditor->GetBackgroundColour();
-                        dc.SetBrush(editorBgCol);
-                        dc.SetPen(editorBgCol);
+                if ( cellEditor )
+                {
+                    wxColour editorBgCol =
+                        cellEditor->GetBackgroundColour();
+                    dc.SetBrush(editorBgCol);
+                    dc.SetPen(editorBgCol);
+                    dc.SetTextForeground(m_colPropFore);
+                    dc.DrawRectangle(cellRect);
+
+                    if ( m_dragStatus != 0 ||
+                         (m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
+                        cellEditor = NULL;
+                }
+                else
+                {
+                    dc.SetBrush(m_colPropBack);
+                    dc.SetPen(m_colPropBack);
+                    if ( p->IsEnabled() )
                         dc.SetTextForeground(m_colPropFore);
-                        dc.DrawRectangle(cellRect);
-
-                        if ( m_dragStatus != 0 ||
-                             (m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
-                            cellEditor = NULL;
-                    }
                     else
-                    {
-                        dc.SetBrush(m_colPropBack);
-                        dc.SetPen(m_colPropBack);
                         dc.SetTextForeground(m_colDisPropFore);
-                        if ( p->IsEnabled() )
-                            dc.SetTextForeground(rowFgCol);
-                        else
-                            dc.SetTextForeground(m_colDisPropFore);
-                    }
                 }
-                else
+            }
+            else
+            {
+                if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
                 {
-                    if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
-                    {
-                        dc.SetBrush(rowBgBrush);
-                        dc.SetPen(rowBgCol);
-                    }
+                    dc.SetBrush(rowBgBrush);
+                    dc.SetPen(rowBgCol);
+                }
 
-                    if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
-                    {
-                        dc.SetTextForeground(rowFgCol);
-                    }
+                if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
+                {
+                    dc.SetTextForeground(rowFgCol);
                 }
+            }
 
-                dc.SetClippingRegion(cellRect);
+            dc.SetClippingRegion(cellRect);
 
-                cellRect.x += textXAdd;
-                cellRect.width -= textXAdd;
+            cellRect.x += textXAdd;
+            cellRect.width -= textXAdd;
 
-                // Foreground
-                if ( !cellEditor )
+            // Foreground
+            if ( !cellEditor )
+            {
+                wxPGCellRenderer* renderer;
+                int cmnVal = p->GetCommonValue();
+                if ( cmnVal == -1 || ci != 1 )
                 {
-                    wxPGCellRenderer* renderer;
-                    int cmnVal = p->GetCommonValue();
-                    if ( cmnVal == -1 || ci != 1 )
-                    {
-                        renderer = p->GetCellRenderer(ci);
-                        renderer->Render( dc, cellRect, this, p, ci, -1,
-                                          cellRenderFlags );
-                    }
-                    else
-                    {
-                        renderer = GetCommonValue(cmnVal)->GetRenderer();
-                        renderer->Render( dc, cellRect, this, p, ci, -1,
-                                          cellRenderFlags );
-                    }
+                    renderer = p->GetCellRenderer(ci);
+                    prevFilled = renderer->Render(dc, cellRect, this,
+                                                  p, ci, -1,
+                                                  cellRenderFlags );
+                }
+                else
+                {
+                    renderer = GetCommonValue(cmnVal)->GetRenderer();
+                    prevFilled = renderer->Render(dc, cellRect, this,
+                                                  p, ci, -1,
+                                                  cellRenderFlags );
                 }
-
-                cellX += state->m_colWidths[ci];
-                if ( ci < (state->m_colWidths.size()-1) )
-                    nextCellWidth = state->m_colWidths[ci+1];
-                cellRect.x = cellX;
-                dc.DestroyClippingRegion(); // Is this really necessary?
-                textXAdd = 0;
             }
+            else
+            {
+                prevFilled = true;
+            }
+
+            dc.DestroyClippingRegion(); // Is this really necessary?
         }
+        while ( ci > 0 );
 
         if ( fontChanged )
             dc.SetFont(normalFont);
@@ -2481,6 +2537,8 @@ wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProper
 
     //
     // Return rect which encloses the given property range
+    // (in logical grid coordinates)
+    // 
 
     int visTop = p1->GetY();
     int visBottom;
@@ -2523,6 +2581,13 @@ void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
     wxRect r = GetPropertyRect(p1, p2);
     if ( r.width > 0 )
     {
+        // Convert rectangle from logical grid coordinates to physical ones
+        int vx, vy;
+        GetViewStart(&vx, &vy);
+        vx *= wxPG_PIXELS_PER_UNIT;
+        vy *= wxPG_PIXELS_PER_UNIT;
+        r.x -= vx;
+        r.y -= vy;
         RefreshRect(r);
     }
 }
@@ -2763,10 +2828,22 @@ void wxPropertyGrid::DoSetSplitterPosition( int newxpos,
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
+void wxPropertyGrid::ResetColumnSizes( bool enableAutoResizing )
+{
+    wxPropertyGridPageState* state = m_pState;
+    if ( state )
+        state->ResetColumnSizes(0);
+
+    if ( enableAutoResizing && HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+        m_pState->m_dontCenterSplitter = false;
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGrid::CenterSplitter( bool enableAutoResizing )
 {
     SetSplitterPosition( m_width/2 );
-    if ( enableAutoCentering && HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+    if ( enableAutoResizing && HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
         m_pState->m_dontCenterSplitter = false;
 }
 
@@ -3189,7 +3266,6 @@ bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
     if ( m_inDoPropertyChanged )
         return true;
 
-    wxWindow* editor = GetEditorControl();
     wxPGProperty* selected = GetSelection();
 
     m_pState->m_anyModified = 1;
@@ -3213,6 +3289,10 @@ bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
 
     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
 
+    // NB: Call GetEditorControl() as late as possible, because OnSetValue()
+    //     and perhaps other user-defined virtual functions may change it.
+    wxWindow* editor = GetEditorControl();
+
     // Set as Modified (not if dragging just began)
     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
     {
@@ -3335,6 +3415,25 @@ wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
 // Runs wxValidator for the selected property
 bool wxPropertyGrid::DoEditorValidate()
 {
+#if wxUSE_VALIDATORS
+    wxRecursionGuard guard(m_validatingEditor);
+    if ( guard.IsInside() )
+        return false;
+
+    wxPGProperty* selected = GetSelection();
+    if ( selected )
+    {
+        wxWindow* wnd = GetEditorControl();
+
+        wxValidator* validator = selected->GetValidator();
+        if ( validator && wnd )
+        {
+            validator->SetWindow(wnd);
+            if ( !validator->Validate(this) )
+                return false;
+        }
+    }
+#endif
     return true;
 }
 
@@ -3348,6 +3447,15 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
     if ( !m_pState )
         return;
 
+    // Don't care about the event if it originated from the
+    // 'label editor'. In this function we only care about the
+    // property value editor.
+    if ( m_labelEditor && event.GetId() == m_labelEditor->GetId() )
+    {
+        event.Skip();
+        return;
+    }
+
     wxPGProperty* selected = GetSelection();
 
     // Somehow, event is handled after property has been deselected.
@@ -3373,21 +3481,30 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
 
     m_chgInfo_changedProperty = NULL;
 
-    m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
+    m_iFlags &= ~wxPG_FL_VALUE_CHANGE_IN_EVENT;
 
     //
     // Filter out excess wxTextCtrl modified events
-    if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
-         wnd &&
-         wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
+    if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED && wnd )
     {
-        wxTextCtrl* tc = (wxTextCtrl*) wnd;
+        if ( wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
+        {
+            wxTextCtrl* tc = (wxTextCtrl*) wnd;
 
-        wxString newTcValue = tc->GetValue();
-        if ( m_prevTcValue == newTcValue )
-            return;
+            wxString newTcValue = tc->GetValue();
+            if ( m_prevTcValue == newTcValue )
+                return;
+            m_prevTcValue = newTcValue;
+        }
+        else if ( wnd->IsKindOf(CLASSINFO(wxComboCtrl)) )
+        {
+            wxComboCtrl* cc = (wxComboCtrl*) wnd;
 
-        m_prevTcValue = newTcValue;
+            wxString newTcValue = cc->GetTextCtrl()->GetValue();
+            if ( m_prevTcValue == newTcValue )
+                return;
+            m_prevTcValue = newTcValue;
+        }
     }
 
     SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
@@ -3510,14 +3627,21 @@ wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
     GetViewStart(&vx, &vy);
     vy *= wxPG_PIXELS_PER_UNIT;
 
-    // TODO: If custom image detection changes from current, change this.
-    if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE )
+    if ( column == 1 )
+    {
+        // TODO: If custom image detection changes from current, change this.
+        if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE )
+        {
+            //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
+            int iw = p->OnMeasureImage().x;
+            if ( iw < 1 )
+                iw = wxPG_CUSTOM_IMAGE_WIDTH;
+            imageOffset = p->GetImageOffset(iw);
+        }
+    }
+    else if ( column == 0 )
     {
-        //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
-        int iw = p->OnMeasureImage().x;
-        if ( iw < 1 )
-            iw = wxPG_CUSTOM_IMAGE_WIDTH;
-        imageOffset = p->GetImageOffset(iw);
+        splitterX += (p->m_depth - 1) * m_subgroup_extramargin;
     }
 
     return wxRect
@@ -3620,6 +3744,21 @@ void wxPropertyGrid::CustomSetCursor( int type, bool override )
     m_curcursor = type;
 }
 
+// -----------------------------------------------------------------------
+
+wxString
+wxPropertyGrid::GetUnspecifiedValueText( int argFlags ) const
+{
+    const wxPGCell& ua = GetUnspecifiedValueAppearance();
+
+    if ( ua.HasText() &&
+         !(argFlags & wxPG_FULL_VALUE) &&
+         !(argFlags & wxPG_EDITABLE_VALUE) )
+        return ua.GetText();
+
+    return wxEmptyString;
+}
+
 // -----------------------------------------------------------------------
 // wxPropertyGrid property selection, editor creation
 // -----------------------------------------------------------------------
@@ -3646,6 +3785,13 @@ private:
 
         m_propGrid->HandleCustomEditorEvent(event);
 
+        //
+        // NB: On wxMSW, a wxTextCtrl with wxTE_PROCESS_ENTER
+        //     may beep annoyingly if that event is skipped
+        //     and passed to parent event handler.
+        if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
+            return true;
+
         return wxEvtHandler::ProcessEvent(event);
     }
 
@@ -3878,8 +4024,6 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
             int splitterX = GetSplitterPosition();
             m_editorFocused = 0;
             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
-            if ( p != prevFirstSel )
-                m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
 
             wxASSERT( m_wndEditor == NULL );
 
@@ -3901,6 +4045,9 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
                 wxPoint goodPos = grect.GetPosition();
 
+                // Editor appearance can now be considered clear
+                m_editorAppearance.SetEmptyData();
+
                 const wxPGEditor* editor = p->GetEditorClass();
                 wxCHECK_MSG(editor, false,
                     wxT("NULL editor class not allowed"));
@@ -3970,6 +4117,12 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 
                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
                     }
+                    else
+                    {
+                        if ( p->IsValueUnspecified() )
+                            SetEditorAppearance(m_unspecifiedAppearance,
+                                                true);
+                    }
                 }
 
                 if ( m_wndEditor2 )
@@ -4136,7 +4289,7 @@ void wxPropertyGrid::RefreshEditor()
     editorClass->UpdateControl(p, wnd);
 
     if ( p->IsValueUnspecified() )
-        editorClass ->SetValueToUnspecified(p, wnd);
+        SetEditorAppearance(m_unspecifiedAppearance, true);
 }
 
 // -----------------------------------------------------------------------
@@ -4441,9 +4594,10 @@ bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p,
             evt.SetCanVeto(true);
     }
 
+    wxPropertyGridEvent* prevProcessedEvent = m_processedEvent;
     m_processedEvent = &evt;
     m_eventObject->HandleWindowEvent(evt);
-    m_processedEvent = NULL;
+    m_processedEvent = prevProcessedEvent;
 
     return evt.WasVetoed();
 }
@@ -4544,7 +4698,7 @@ bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &even
                         // Double-clicking the splitter causes auto-centering
                         if ( m_pState->GetColumnCount() <= 2 )
                         {
-                            CenterSplitter( true );
+                            ResetColumnSizes( true );
 
                             SendEvent(wxEVT_PG_COL_DRAGGING,
                                       m_propHover,
@@ -4719,7 +4873,6 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y,
         {
 
             int newSplitterX = x - m_dragOffset;
-            int splitterX = x - splitterHitOffset;
 
             // Splitter redraw required?
             if ( newSplitterX != splitterX )
@@ -4958,8 +5111,14 @@ bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
                   wxPG_SEL_NOVALIDATE,
                   (unsigned int)m_draggedSplitter);
 
-        // Disable splitter auto-centering
-        state->m_dontCenterSplitter = true;
+        // Disable splitter auto-centering (but only if moved any -
+        // otherwise we end up disabling auto-center even after a
+        // recentering double-click).
+        int posDiff = abs(m_startingSplitterX - 
+                          GetSplitterPosition(m_draggedSplitter));
+
+        if ( posDiff > 1 )
+            state->m_dontCenterSplitter = true;
 
         // This is necessary to return cursor
         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
@@ -5394,8 +5553,10 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
         return;
     }
 
-    // Except for TAB and ESC, handle child control events in child control
-    if ( fromChild )
+    // Except for TAB, ESC, and any keys specifically dedicated to
+    // wxPropertyGrid itself, handle child control events in child control.
+    if ( fromChild &&
+         wxPGFindInVector(m_dedicatedKeys, keycode) == wxNOT_FOUND )
     {
         // Only propagate event if it had modifiers
         if ( !event.HasModifiers() )
@@ -5449,7 +5610,28 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
         {
             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
             if ( p )
-                DoSelectProperty(p);
+            {
+                int selFlags = 0;
+                int reopenLabelEditorCol = -1;
+
+                if ( editorFocused )
+                {
+                    // If editor was focused, then make the next editor
+                    // focused as well
+                    selFlags |= wxPG_SEL_FOCUS;
+                }
+                else
+                {
+                    // Also maintain the same label editor focus state
+                    if ( m_labelEditor )
+                        reopenLabelEditorCol = m_selColumn;
+                }
+
+                DoSelectProperty(p, selFlags);
+
+                if ( reopenLabelEditorCol >= 0 )
+                    DoBeginLabelEdit(reopenLabelEditorCol);
+            }
             wasHandled = true;
         }
     }
@@ -5539,6 +5721,27 @@ void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
         if ( tlp != m_tlp )
             OnTLPChanging(tlp);
     }
+
+    //
+    // Resolve pending property removals
+    if ( m_deletedProperties.size() > 0 )
+    {
+        wxArrayPGProperty& arr = m_deletedProperties;
+        for ( unsigned int i=0; i<arr.size(); i++ )
+        {
+            DeleteProperty(arr[i]);
+        }
+        arr.clear();
+    }
+    if ( m_removedProperties.size() > 0 )
+    {
+        wxArrayPGProperty& arr = m_removedProperties;
+        for ( unsigned int i=0; i<arr.size(); i++ )
+        {
+            RemoveProperty(arr[i]);
+        }
+        arr.clear();
+    }
 }
 
 bool wxPropertyGrid::IsEditorFocused() const
@@ -5556,6 +5759,8 @@ bool wxPropertyGrid::IsEditorFocused() const
 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
 {
     unsigned int oldFlags = m_iFlags;
+    bool wasEditorFocused = false;
+    wxWindow* wndEditor = m_wndEditor;
 
     m_iFlags &= ~(wxPG_FL_FOCUSED);
 
@@ -5564,9 +5769,13 @@ void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
     // This must be one of nextFocus' parents.
     while ( parent )
     {
+        if ( parent == wndEditor )
+        {
+            wasEditorFocused = true;
+        }
         // Use m_eventObject, which is either wxPropertyGrid or
         // wxPropertyGridManager, as appropriate.
-        if ( parent == m_eventObject )
+        else if ( parent == m_eventObject )
         {
             m_iFlags |= wxPG_FL_FOCUSED;
             break;
@@ -5574,6 +5783,18 @@ void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
         parent = parent->GetParent();
     }
 
+    // Notify editor control when it receives a focus
+    if ( wasEditorFocused && m_curFocused != newFocused )
+    {
+        wxPGProperty* p = GetSelection();
+        if ( p )
+        {
+            const wxPGEditor* editor = p->GetEditorClass();
+            ResetEditorAppearance();
+            editor->OnFocus(p, GetEditorControl());
+        }
+    }
+
     m_curFocused = newFocused;
 
     if ( (m_iFlags & wxPG_FL_FOCUSED) !=