]> git.saurik.com Git - wxWidgets.git/blobdiff - src/propgrid/propgrid.cpp
Also reset DatePicker property editor's global pointer (fixes #11787)
[wxWidgets.git] / src / propgrid / propgrid.cpp
index 71253a2c5a956fd0595f1d465843bd7ba040f948..7c7788b5a652cb104081cfd40d090242911fc9d4 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     2004-09-25
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
@@ -63,6 +63,7 @@
 
 #include "wx/timer.h"
 #include "wx/dcbuffer.h"
+#include "wx/scopeguard.h"
 
 // Two pics for the expand / collapse buttons.
 // Files are not supplied with this project (since it is
@@ -147,7 +148,7 @@ class wxPGGlobalVarsClassManager : public wxModule
 public:
     wxPGGlobalVarsClassManager() {}
     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
-    virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
+    virtual void OnExit() { wxDELETE(wxPGGlobalVars); }
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
@@ -234,6 +235,10 @@ wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
         delete ((wxPGEditor*)vt_it->second);
     }
 
+    // Make sure the global pointers have been reset
+    wxASSERT(wxPG_EDITOR(TextCtrl) == NULL);
+    wxASSERT(wxPG_EDITOR(ChoiceAndButton) == NULL);
+
     delete wxPGProperty::sm_wxPG_LABEL;
 }
 
@@ -245,9 +250,9 @@ void wxPropertyGridInitGlobalsIfNeeded()
 // wxPropertyGrid
 // -----------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxControl)
 
-BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
+BEGIN_EVENT_TABLE(wxPropertyGrid, wxControl)
   EVT_IDLE(wxPropertyGrid::OnIdle)
   EVT_PAINT(wxPropertyGrid::OnPaint)
   EVT_SIZE(wxPropertyGrid::OnResize)
@@ -270,7 +275,7 @@ END_EVENT_TABLE()
 // -----------------------------------------------------------------------
 
 wxPropertyGrid::wxPropertyGrid()
-    : wxScrolledWindow()
+    : wxControl(), wxScrollHelper(this)
 {
     Init1();
 }
@@ -283,7 +288,7 @@ wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
                                 const wxSize& size,
                                 long style,
                                 const wxString& name )
-    : wxScrolledWindow()
+    : wxControl(), wxScrollHelper(this)
 {
     Init1();
     Create(parent,id,pos,size,style,name);
@@ -310,7 +315,10 @@ bool wxPropertyGrid::Create( wxWindow *parent,
     style &= ~(wxTAB_TRAVERSAL);
     style |= wxWANTS_CHARS;
 
-    wxScrolledWindow::Create(parent,id,pos,size,style,name);
+    wxControl::Create(parent, id, pos, size,
+                      style | wxScrolledWindowStyle,
+                      wxDefaultValidator,
+                      name);
 
     Init2();
 
@@ -328,6 +336,7 @@ void wxPropertyGrid::Init1()
     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
         wxPropertyGrid::RegisterDefaultEditors();
 
+    m_validatingEditor = 0;
     m_iFlags = 0;
     m_pState = NULL;
     m_wndEditor = m_wndEditor2 = NULL;
@@ -340,9 +349,10 @@ void wxPropertyGrid::Init1()
     m_curFocused = NULL;
     m_processedEvent = NULL;
     m_sortFunction = NULL;
-    m_inDoPropertyChanged = 0;
-    m_inCommitChangesFromEditor = 0;
-    m_inDoSelectProperty = 0;
+    m_inDoPropertyChanged = false;
+    m_inCommitChangesFromEditor = false;
+    m_inDoSelectProperty = false;
+    m_inOnValidationFailure = false;
     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
     m_dragStatus = 0;
     m_mouseSide = 16;
@@ -467,10 +477,6 @@ void wxPropertyGrid::Init2()
 
     m_timeCreated = ::wxGetLocalTimeMillis();
 
-    //m_canvas->Create(this, wxID_ANY, wxPoint(0, 0), GetClientSize(),
-    //                 wxWANTS_CHARS | wxCLIP_CHILDREN);
-    SetBackgroundStyle( wxBG_STYLE_CUSTOM );
-
     m_iFlags |= wxPG_FL_INITIALIZED;
 
     m_ncWidth = wndsize.GetWidth();
@@ -569,7 +575,7 @@ bool wxPropertyGrid::Destroy()
     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
         ReleaseMouse();
 
-    return wxScrolledWindow::Destroy();
+    return wxControl::Destroy();
 }
 
 // -----------------------------------------------------------------------
@@ -628,12 +634,12 @@ void wxPropertyGrid::SetWindowStyleFlag( long style )
             //
             // Tooltips disabled
             //
-            wxScrolledWindow::SetToolTip( NULL );
+            SetToolTip( NULL );
         }
     #endif
     }
 
-    wxScrolledWindow::SetWindowStyleFlag ( style );
+    wxControl::SetWindowStyleFlag ( style );
 
     if ( m_iFlags & wxPG_FL_INITIALIZED )
     {
@@ -651,7 +657,7 @@ void wxPropertyGrid::Freeze()
 {
     if ( !m_frozen )
     {
-        wxScrolledWindow::Freeze();
+        wxControl::Freeze();
     }
     m_frozen++;
 }
@@ -664,7 +670,7 @@ void wxPropertyGrid::Thaw()
 
     if ( !m_frozen )
     {
-        wxScrolledWindow::Thaw();
+        wxControl::Thaw();
         RecalculateVirtualSize();
     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
         Refresh();
@@ -1027,7 +1033,7 @@ void wxPropertyGrid::OnLabelEditorKeyPress( wxKeyEvent& event )
     }
     else
     {
-        event.Skip();
+        HandleKeyEvent(event, true);
     }
 }
 
@@ -1071,11 +1077,17 @@ 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);
 }
 
@@ -1116,13 +1128,12 @@ void wxPropertyGrid::SetExtraStyle( long exStyle )
         else
         {
         #if wxPG_DOUBLE_BUFFER
-            delete m_doubleBuffer;
-            m_doubleBuffer = NULL;
+            wxDELETE(m_doubleBuffer);
         #endif
         }
     }
 
-    wxScrolledWindow::SetExtraStyle( exStyle );
+    wxControl::SetExtraStyle( exStyle );
 
     if ( exStyle & wxPG_EX_INIT_NOCAT )
         m_pState->InitNonCatMode();
@@ -1228,7 +1239,7 @@ bool wxPropertyGrid::Reparent( wxWindowBase *newParent )
 {
     OnTLPChanging((wxWindow*)newParent);
 
-    bool res = wxScrolledWindow::Reparent(newParent);
+    bool res = wxControl::Reparent(newParent);
 
     return res;
 }
@@ -1241,7 +1252,7 @@ void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 {
     int x = 0, y = 0;
 
-    m_captionFont = wxScrolledWindow::GetFont();
+    m_captionFont = wxControl::GetFont();
 
     GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
     m_subgroup_extramargin = x + (x/2);
@@ -1436,7 +1447,7 @@ bool wxPropertyGrid::SetFont( const wxFont& font )
     // Must disable active editor.
     DoClearSelection();
 
-    bool res = wxScrolledWindow::SetFont( font );
+    bool res = wxControl::SetFont( font );
     if ( res && GetParent()) // may not have been Create()ed yet if SetFont called from SetWindowVariant
     {
         CalculateFontAndBitmapStuff( m_vspacing );
@@ -1628,8 +1639,8 @@ 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 );
 }
 
 // -----------------------------------------------------------------------
@@ -1822,6 +1833,9 @@ void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
     r.x = 0;
     r.width = GetClientSize().x;
 
+    r.y = vy;
+    r.height = GetClientSize().y;
+
     // Repaint this rectangle
     DrawItems( dc, r.y, r.y + r.height, &r );
 
@@ -1911,7 +1925,7 @@ void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
 void wxPropertyGrid::DrawItems( wxDC& dc,
                                 unsigned int topItemY,
                                 unsigned int bottomItemY,
-                                const wxRect* drawRect )
+                                const wxRect* itemsRect )
 {
     if ( m_frozen ||
          m_height < 1 ||
@@ -1921,15 +1935,26 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
 
     m_pState->EnsureVirtualHeight();
 
-    wxRect tempDrawRect;
-    if ( !drawRect )
+    wxRect tempItemsRect;
+    if ( !itemsRect )
     {
-        tempDrawRect = wxRect(0, topItemY,
-                              m_pState->m_width,
-                              bottomItemY);
-        drawRect = &tempDrawRect;
+        tempItemsRect = wxRect(0, topItemY,
+                               m_pState->m_width,
+                               bottomItemY);
+        itemsRect = &tempItemsRect;
     }
 
+    int vx, vy;
+    GetViewStart(&vx, &vy);
+    vx *= wxPG_PIXELS_PER_UNIT;
+    vy *= wxPG_PIXELS_PER_UNIT;
+
+    // itemRect is in virtual grid space
+    wxRect drawRect(itemsRect->x - vx,
+                    itemsRect->y - vy,
+                    itemsRect->width,
+                    itemsRect->height);
+
     // items added check
     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
 
@@ -1947,7 +1972,7 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
         {
             if ( !m_doubleBuffer )
             {
-                paintFinishY = drawRect->y;
+                paintFinishY = itemsRect->y;
                 dcPtr = NULL;
             }
             else
@@ -1965,9 +1990,9 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
 
         if ( dcPtr )
         {
-            dc.SetClippingRegion( *drawRect );
-            paintFinishY = DoDrawItems( *dcPtr, drawRect, isBuffered );
-            int drawBottomY = drawRect->y + drawRect->height;
+            // paintFinishY and drawBottomY are in buffer/physical space
+            paintFinishY = DoDrawItems( *dcPtr, itemsRect, isBuffered );
+            int drawBottomY = itemsRect->y + itemsRect->height - vy;
 
             // Clear area beyond last painted property
             if ( paintFinishY < drawBottomY )
@@ -1978,15 +2003,13 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
                                      m_width,
                                      drawBottomY );
             }
-
-            dc.DestroyClippingRegion();
         }
 
     #if wxPG_DOUBLE_BUFFER
         if ( bufferDC )
         {
-            dc.Blit( drawRect->x, drawRect->y, drawRect->width,
-                     drawRect->height,
+            dc.Blit( drawRect.x, drawRect.y, drawRect.width,
+                     drawRect.height,
                      bufferDC, 0, 0, wxCOPY );
             delete bufferDC;
         }
@@ -1997,29 +2020,29 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
         // Just clear the area
         dc.SetPen(m_colEmptySpace);
         dc.SetBrush(m_colEmptySpace);
-        dc.DrawRectangle(*drawRect);
+        dc.DrawRectangle(drawRect);
     }
 }
 
 // -----------------------------------------------------------------------
 
 int wxPropertyGrid::DoDrawItems( wxDC& dc,
-                                 const wxRect* drawRect,
+                                 const wxRect* itemsRect,
                                  bool isBuffered ) const
 {
     const wxPGProperty* firstItem;
     const wxPGProperty* lastItem;
 
-    firstItem = DoGetItemAtY(drawRect->y);
-    lastItem = DoGetItemAtY(drawRect->y+drawRect->height-1);
+    firstItem = DoGetItemAtY(itemsRect->y);
+    lastItem = DoGetItemAtY(itemsRect->y+itemsRect->height-1);
 
     if ( !lastItem )
         lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
 
     if ( m_frozen || m_height < 1 || firstItem == NULL )
-        return drawRect->y;
+        return itemsRect->y;
 
-    wxCHECK_MSG( !m_pState->m_itemsAdded, drawRect->y,
+    wxCHECK_MSG( !m_pState->m_itemsAdded, itemsRect->y,
                  "no items added" );
     wxASSERT( m_pState->m_properties->GetChildCount() );
 
@@ -2028,8 +2051,8 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
     int firstItemTopY;
     int lastItemBottomY;
 
-    firstItemTopY = drawRect->y;
-    lastItemBottomY = drawRect->y + drawRect->height;
+    firstItemTopY = itemsRect->y;
+    lastItemBottomY = itemsRect->y + itemsRect->height;
 
     // Align y coordinates to item boundaries
     firstItemTopY -= firstItemTopY % lh;
@@ -2039,20 +2062,20 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
     // Entire range outside scrolled, visible area?
     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() ||
          lastItemBottomY <= 0 )
-        return drawRect->y;
+        return itemsRect->y;
 
     wxCHECK_MSG( firstItemTopY < lastItemBottomY,
-                 drawRect->y,
+                 itemsRect->y,
                  "invalid y values" );
 
     /*
     wxLogDebug("  -> DoDrawItems ( \"%s\" -> \"%s\"
-               "height=%i (ch=%i), drawRect = 0x%lX )",
+               "height=%i (ch=%i), itemsRect = 0x%lX )",
         firstItem->GetLabel().c_str(),
         lastItem->GetLabel().c_str(),
         (int)(lastItemBottomY - firstItemTopY),
         (int)m_height,
-        (unsigned long)drawRect );
+        (unsigned long)&itemsRect );
     */
 
     wxRect r;
@@ -2063,7 +2086,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     //
     // With wxPG_DOUBLE_BUFFER, do double buffering
-    // - buffer's y = 0, so align drawRect and coordinates to that
+    // - buffer's y = 0, so align itemsRect and coordinates to that
     //
 #if wxPG_DOUBLE_BUFFER
     int yRelMod = 0;
@@ -2072,15 +2095,15 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     if ( isBuffered )
     {
-        xRelMod = drawRect->x;
-        yRelMod = drawRect->y;
+        xRelMod = itemsRect->x;
+        yRelMod = itemsRect->y;
 
         //
-        // drawRect conversion
-        cr2 = *drawRect;
+        // itemsRect conversion
+        cr2 = *itemsRect;
         cr2.x -= xRelMod;
         cr2.y -= yRelMod;
-        drawRect = &cr2;
+        itemsRect = &cr2;
         firstItemTopY -= yRelMod;
         lastItemBottomY -= yRelMod;
     }
@@ -2531,7 +2554,7 @@ 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;
@@ -2902,7 +2925,7 @@ bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
          (m_iFlags & wxPG_FL_INITIALIZED) &&
          selected )
     {
-        m_inCommitChangesFromEditor = 1;
+        m_inCommitChangesFromEditor = true;
 
         wxVariant variant(selected->GetValueRef());
         bool valueIsPending = false;
@@ -2937,9 +2960,9 @@ bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
             EditorsValueWasNotModified();
         }
 
-        bool res = true;
+        m_inCommitChangesFromEditor = false;
 
-        m_inCommitChangesFromEditor = 0;
+        bool res = true;
 
         if ( validationFailure && !forceSuccess )
         {
@@ -2981,6 +3004,7 @@ bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue
     //
 
     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
+    m_validationInfo.m_isFailing = true;
 
     //
     // Variant list a special value that cannot be validated
@@ -3113,11 +3137,29 @@ bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue
         pendingValue = value;
     }
 
+    m_validationInfo.m_isFailing = false;
+
     return true;
 }
 
 // -----------------------------------------------------------------------
 
+#if wxUSE_STATUSBAR
+wxStatusBar* wxPropertyGrid::GetStatusBar()
+{
+    wxWindow* topWnd = ::wxGetTopLevelParent(this);
+    if ( topWnd && topWnd->IsKindOf(CLASSINFO(wxFrame)) )
+    {
+        wxFrame* pFrame = wxStaticCast(topWnd, wxFrame);
+        if ( pFrame )
+            return pFrame->GetStatusBar();
+    }
+    return NULL;
+}
+#endif
+
+// -----------------------------------------------------------------------
+
 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
 {
     if ( !msg.length() )
@@ -3126,24 +3168,33 @@ void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), cons
 #if wxUSE_STATUSBAR
     if ( !wxPGGlobalVars->m_offline )
     {
-        wxWindow* topWnd = ::wxGetTopLevelParent(this);
-        if ( topWnd )
+        wxStatusBar* pStatusBar = GetStatusBar();
+        if ( pStatusBar )
         {
-            wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
-            if ( pFrame )
-            {
-                wxStatusBar* pStatusBar = pFrame->GetStatusBar();
-                if ( pStatusBar )
-                {
-                    pStatusBar->SetStatusText(msg);
-                    return;
-                }
-            }
+            pStatusBar->SetStatusText(msg);
+            return;
         }
     }
 #endif
 
-    ::wxMessageBox(msg, wxT("Property Error"));
+    ::wxMessageBox(msg, _("Property Error"));
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGrid::DoHidePropertyError( wxPGProperty* WXUNUSED(property) )
+{
+#if wxUSE_STATUSBAR
+    if ( !wxPGGlobalVars->m_offline )
+    {
+        wxStatusBar* pStatusBar = GetStatusBar();
+        if ( pStatusBar )
+        {
+            pStatusBar->SetStatusText(wxEmptyString);
+            return;
+        }
+    }
+#endif
 }
 
 // -----------------------------------------------------------------------
@@ -3151,7 +3202,27 @@ void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), cons
 bool wxPropertyGrid::OnValidationFailure( wxPGProperty* property,
                                           wxVariant& invalidValue )
 {
+    if ( m_inOnValidationFailure )
+        return true;
+
+    m_inOnValidationFailure = true;
+    wxON_BLOCK_EXIT_SET(m_inOnValidationFailure, false);
+
     wxWindow* editor = GetEditorControl();
+    int vfb = m_validationInfo.m_failureBehavior;
+
+    if ( m_inDoSelectProperty )
+    {
+        // When property selection is being changed, do not display any
+        // messages, if some were already shown for this property.
+        if ( property->HasFlag(wxPG_PROP_INVALID_VALUE) )
+        {
+            m_validationInfo.m_failureBehavior =
+                vfb & ~(wxPG_VFB_SHOW_MESSAGE |
+                        wxPG_VFB_SHOW_MESSAGEBOX |
+                        wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR);
+        }
+    }
 
     // First call property's handler
     property->OnValidationFailure(invalidValue);
@@ -3213,14 +3284,32 @@ bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& W
         }
     }
 
-    if ( vfb & wxPG_VFB_SHOW_MESSAGE )
+    if ( vfb & (wxPG_VFB_SHOW_MESSAGE |
+                wxPG_VFB_SHOW_MESSAGEBOX |
+                wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR) )
     {
         wxString msg = m_validationInfo.m_failureMessage;
 
         if ( !msg.length() )
-            msg = wxT("You have entered invalid value. Press ESC to cancel editing.");
+            msg = _("You have entered invalid value. Press ESC to cancel editing.");
 
-        DoShowPropertyError(property, msg);
+    #if wxUSE_STATUSBAR
+        if ( vfb & wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR )
+        {
+            if ( !wxPGGlobalVars->m_offline )
+            {
+                wxStatusBar* pStatusBar = GetStatusBar();
+                if ( pStatusBar )
+                    pStatusBar->SetStatusText(msg);
+            }
+        }
+    #endif
+
+        if ( vfb & wxPG_VFB_SHOW_MESSAGE )
+            DoShowPropertyError(property, msg);
+
+        if ( vfb & wxPG_VFB_SHOW_MESSAGEBOX )
+            ::wxMessageBox(msg, _("Property Error"));
     }
 
     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
@@ -3249,6 +3338,25 @@ void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
             DrawItemAndChildren(property);
         }
     }
+
+#if wxUSE_STATUSBAR
+    if ( vfb & wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR )
+    {
+        if ( !wxPGGlobalVars->m_offline )
+        {
+            wxStatusBar* pStatusBar = GetStatusBar();
+            if ( pStatusBar )
+                pStatusBar->SetStatusText(wxEmptyString);
+        }
+    }
+#endif
+
+    if ( vfb & wxPG_VFB_SHOW_MESSAGE )
+    {
+        DoHidePropertyError(property);
+    }
+
+    m_validationInfo.m_isFailing = false;
 }
 
 // -----------------------------------------------------------------------
@@ -3259,12 +3367,15 @@ bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
     if ( m_inDoPropertyChanged )
         return true;
 
-    wxWindow* editor = GetEditorControl();
+    m_inDoPropertyChanged = true;
+    wxON_BLOCK_EXIT_SET(m_inDoPropertyChanged, false);
+
     wxPGProperty* selected = GetSelection();
 
     m_pState->m_anyModified = 1;
 
-    m_inDoPropertyChanged = 1;
+    // If property's value is being changed, assume it is valid
+    OnValidationFailureReset(selected);
 
     // Maybe need to update control
     wxASSERT( m_chgInfo_changedProperty != NULL );
@@ -3283,6 +3394,10 @@ 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) )
     {
@@ -3350,8 +3465,6 @@ bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
 
     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL );
 
-    m_inDoPropertyChanged = 0;
-
     return true;
 }
 
@@ -3405,6 +3518,25 @@ 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;
 }
 
@@ -3418,12 +3550,22 @@ 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.
     // Possibly, but very rare.
     if ( !selected ||
           selected->HasFlag(wxPG_PROP_BEING_DELETED) ||
+          m_inOnValidationFailure ||
           // Also don't handle editor event if wxEVT_PG_CHANGED or
           // similar is currently doing something (showing a
           // message box, for instance).
@@ -3443,7 +3585,7 @@ 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
@@ -3507,6 +3649,13 @@ void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
                                                       selected,
                                                       wnd ) )
                         valueIsPending = true;
+
+                    // Mark value always as pending if validation is currently
+                    // failing and value was not unspecified
+                    if ( !valueIsPending &&
+                         !pendingValue.IsNull() &&
+                         m_validationInfo.m_isFailing )
+                         valueIsPending = true;
                 }
                 else
                 {
@@ -3866,13 +4015,11 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
     if ( m_inDoSelectProperty )
         return true;
 
-    m_inDoSelectProperty = 1;
+    m_inDoSelectProperty = true;
+    wxON_BLOCK_EXIT_SET(m_inDoSelectProperty, false);
 
     if ( !m_pState )
-    {
-        m_inDoSelectProperty = 0;
         return false;
-    }
 
     wxArrayPGProperty prevSelection = m_pState->m_selection;
     wxPGProperty* prevFirstSel;
@@ -3900,6 +4047,8 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         wxPrintf( "P = NULL\n" );
 */
 
+    wxWindow* primaryCtrl = NULL;
+
     // If we are frozen, then just set the values.
     if ( m_frozen )
     {
@@ -3938,7 +4087,6 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                 }
             }
 
-            m_inDoSelectProperty = 0;
             return true;
         }
 
@@ -3946,8 +4094,6 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         // First, deactivate previous
         if ( prevFirstSel )
         {
-            OnValidationFailureReset(prevFirstSel);
-
             // Must double-check if this is an selected in case of forceswitch
             if ( p != prevFirstSel )
             {
@@ -3956,11 +4102,15 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                     // Validation has failed, so we can't exit the previous editor
                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
-                    m_inDoSelectProperty = 0;
                     return false;
                 }
             }
 
+            // This should be called after CommitChangesFromEditor(), so that
+            // OnValidationFailure() still has information on property's
+            // validation state.
+            OnValidationFailureReset(prevFirstSel);
+
             FreeEditors();
 
             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
@@ -3986,8 +4136,6 @@ 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 );
 
@@ -4026,7 +4174,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 
                 m_wndEditor = wndList.m_primary;
                 m_wndEditor2 = wndList.m_secondary;
-                wxWindow* primaryCtrl = GetEditorControl();
+                primaryCtrl = GetEditorControl();
 
                 //
                 // Essentially, primaryCtrl == m_wndEditor
@@ -4154,41 +4302,30 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
     }
 
-#if wxUSE_STATUSBAR
+    const wxString* pHelpString = NULL;
 
-    //
-    // Show help text in status bar.
-    //   (if found and grid not embedded in manager with help box and
-    //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
-    //
+    if ( p )
+        pHelpString = &p->GetHelpString();
 
     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
     {
-        wxStatusBar* statusbar = NULL;
-        if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
-        {
-            wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
-            if ( frame )
-                statusbar = frame->GetStatusBar();
-        }
+#if wxUSE_STATUSBAR
 
+        //
+        // Show help text in status bar.
+        //   (if found and grid not embedded in manager with help box and
+        //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
+        //
+        wxStatusBar* statusbar = GetStatusBar();
         if ( statusbar )
         {
-            const wxString* pHelpString = (const wxString*) NULL;
-
-            if ( p )
+            if ( pHelpString && pHelpString->length() )
             {
-                pHelpString = &p->GetHelpString();
-                if ( pHelpString->length() )
-                {
-                    // Set help box text.
-                    statusbar->SetStatusText( *pHelpString );
-                    m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
-                }
+                // Set help box text.
+                statusbar->SetStatusText( *pHelpString );
+                m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
             }
-
-            if ( (!pHelpString || !pHelpString->length()) &&
-                 (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
+            else if ( m_iFlags & wxPG_FL_STRING_IN_STATUSBAR )
             {
                 // Clear help box - but only if it was written
                 // by us at previous time.
@@ -4196,10 +4333,21 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
             }
         }
+#endif
     }
+    else
+    {
+#if wxPG_SUPPORT_TOOLTIPS
+        //
+        // Show help as a tool tip on the editor control.
+        //
+        if ( pHelpString && pHelpString->length() &&
+             primaryCtrl )
+        {
+            primaryCtrl->SetToolTip(*pHelpString);
+        }
 #endif
-
-    m_inDoSelectProperty = 0;
+    }
 
     // call wx event handler (here so that it also occurs on deselection)
     if ( !(flags & wxPG_SEL_DONT_SEND_EVENT) )
@@ -4518,7 +4666,7 @@ void wxPropertyGrid::SetVirtualWidth( int width )
 
 void wxPropertyGrid::SetFocusOnCanvas()
 {
-    SetFocusIgnoringChildren();
+    SetFocus();
     m_editorFocused = 0;
 }
 
@@ -4650,7 +4798,10 @@ bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &even
                         else DoExpand( p, true );
                     }
 
-                res = false;
+                // Do not Skip() the event after selection has been made.
+                // Otherwise default event handling behavior kicks in
+                // and may revert focus back to the main canvas.
+                res = true;
             }
             else
             {
@@ -4789,28 +4940,6 @@ bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x),
 
 // -----------------------------------------------------------------------
 
-#if wxPG_SUPPORT_TOOLTIPS
-
-void wxPropertyGrid::SetToolTip( const wxString& tipString )
-{
-    if ( tipString.length() )
-    {
-        wxScrolledWindow::SetToolTip(tipString);
-    }
-    else
-    {
-    #if wxPG_ALLOW_EMPTY_TOOLTIPS
-        wxScrolledWindow::SetToolTip( m_emptyString );
-    #else
-        wxScrolledWindow::SetToolTip( NULL );
-    #endif
-    }
-}
-
-#endif // #if wxPG_SUPPORT_TOOLTIPS
-
-// -----------------------------------------------------------------------
-
 // Return false if should be skipped
 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y,
                                       wxMouseEvent &event )
@@ -4900,8 +5029,6 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y,
         //
         if ( m_windowStyle & wxPG_TOOLTIPS )
         {
-            wxToolTip* tooltip = GetToolTip();
-
             if ( m_propHover != prevHover || prevSide != m_mouseSide )
             {
                 if ( m_propHover && !m_propHover->IsCategory() )
@@ -4941,34 +5068,18 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y,
                             int tw, th;
                             GetTextExtent( tipString, &tw, &th, 0, 0 );
                             if ( tw > space )
-                            {
                                 SetToolTip( tipString );
-                            }
                         }
                         else
                         {
-                            if ( tooltip )
-                            {
-                            #if wxPG_ALLOW_EMPTY_TOOLTIPS
-                                SetToolTip( m_emptyString );
-                            #else
-                                wxScrolledWindow::SetToolTip( NULL );
-                            #endif
-                            }
+                            SetToolTip( m_emptyString );
                         }
 
                     }
                 }
                 else
                 {
-                    if ( tooltip )
-                    {
-                    #if wxPG_ALLOW_EMPTY_TOOLTIPS
-                        SetToolTip( m_emptyString );
-                    #else
-                        wxScrolledWindow::SetToolTip( NULL );
-                    #endif
-                    }
+                    SetToolTip( m_emptyString );
                 }
             }
         }
@@ -5078,7 +5189,7 @@ bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
         // 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 - 
+        int posDiff = abs(m_startingSplitterX -
                           GetSplitterPosition(m_draggedSplitter));
 
         if ( posDiff > 1 )
@@ -5171,9 +5282,13 @@ void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
     int x, y;
     if ( OnMouseCommon( event, &x, &y ) )
     {
-        HandleMouseClick(x,y,event);
+        if ( !HandleMouseClick(x, y, event) )
+            event.Skip();
+    }
+    else
+    {
+        event.Skip();
     }
-    event.Skip();
 }
 
 // -----------------------------------------------------------------------
@@ -5196,7 +5311,9 @@ void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
     int x, y;
     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
     HandleMouseDoubleClick(x,y,event);
-    event.Skip();
+
+    // Do not Skip() event here - OnMouseClick() call above
+    // should have already taken care of it.
 }
 
 // -----------------------------------------------------------------------
@@ -5218,9 +5335,13 @@ void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
     int x, y;
     if ( OnMouseCommon( event, &x, &y ) )
     {
-        HandleMouseUp(x,y,event);
+        if ( !HandleMouseUp(x, y, event) )
+            event.Skip();
+    }
+    else
+    {
+        event.Skip();
     }
-    event.Skip();
 }
 
 // -----------------------------------------------------------------------
@@ -5517,8 +5638,10 @@ 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() )
@@ -5572,7 +5695,28 @@ 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;
         }
     }
@@ -5699,6 +5843,13 @@ bool wxPropertyGrid::IsEditorFocused() const
 // Called by focus event handlers. newFocused is the window that becomes focused.
 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
 {
+    //
+    // Never allow focus to be changed when handling editor event.
+    // Especially because they may be displaing a dialog which
+    // could cause all kinds of weird (native) focus changes.
+    if ( HasInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT) )
+        return;
+
     unsigned int oldFlags = m_iFlags;
     bool wasEditorFocused = false;
     wxWindow* wndEditor = m_wndEditor;