]> git.saurik.com Git - wxWidgets.git/blobdiff - src/propgrid/manager.cpp
simplify Enable()
[wxWidgets.git] / src / propgrid / manager.cpp
index 9f203d91b00314ef1c1b89b1e45d3204ebbc3bf6..0c1d5a726a93de6532090a034b44e8dd3c321377 100644 (file)
 // wxPropertyGridManager
 // -----------------------------------------------------------------------
 
-const wxChar *wxPropertyGridManagerNameStr = wxT("wxPropertyGridManager");
+const char wxPropertyGridManagerNameStr[] = "wxPropertyGridManager";
 
 
 // Categoric Mode Icon
-static const char* gs_xpm_catmode[] = {
+static const char* const gs_xpm_catmode[] = {
 "16 16 5 1",
 ". c none",
 "B c black",
@@ -102,7 +102,7 @@ static const char* gs_xpm_catmode[] = {
 };
 
 // Alphabetic Mode Icon
-static const char* gs_xpm_noncatmode[] = {
+static const char* const gs_xpm_noncatmode[] = {
 "16 16 5 1",
 ". c none",
 "B c black",
@@ -128,7 +128,7 @@ static const char* gs_xpm_noncatmode[] = {
 };
 
 // Default Page Icon.
-static const char* gs_xpm_defpage[] = {
+static const char* const gs_xpm_defpage[] = {
 "16 16 5 1",
 ". c none",
 "B c black",
@@ -207,12 +207,18 @@ void wxPropertyGridPage::SetSplitterPosition( int splitterPos, int col )
         DoSetSplitterPosition(splitterPos, col, false);
 }
 
-void wxPropertyGridPage::DoSetSplitterPosition( int pos, int splitterColumn, bool allPages )
+void wxPropertyGridPage::DoSetSplitterPosition( int pos,
+                                                int splitterColumn,
+                                                bool allPages,
+                                                bool fromAutoCenter )
 {
     if ( allPages && m_manager->GetPageCount() )
         m_manager->SetSplitterPosition( pos, splitterColumn );
     else
-        DoSetSplitterPositionThisPage( pos, splitterColumn );
+        wxPropertyGridPageState::DoSetSplitterPosition( pos,
+                                                        splitterColumn,
+                                                        allPages,
+                                                        fromAutoCenter );
 }
 
 // -----------------------------------------------------------------------
@@ -229,7 +235,7 @@ IMPLEMENT_CLASS(wxPropertyGridManager, wxPanel)
 #define ID_ADVTOOLBAR_OFFSET        1
 #define ID_ADVHELPCAPTION_OFFSET    2
 #define ID_ADVHELPCONTENT_OFFSET    3
-#define ID_ADVBUTTON_OFFSET         4
+//#define ID_ADVBUTTON_OFFSET         4
 #define ID_ADVTBITEMSBASE_OFFSET    5   // Must be last.
 
 // -----------------------------------------------------------------------
@@ -259,7 +265,7 @@ wxPropertyGridManager::wxPropertyGridManager( wxWindow *parent,
                                               const wxPoint& pos,
                                               const wxSize& size,
                                               long style,
-                                              const wxChar* name )
+                                              const wxString& name )
     : wxPanel()
 {
     Init1();
@@ -273,14 +279,21 @@ bool wxPropertyGridManager::Create( wxWindow *parent,
                                     const wxPoint& pos,
                                     const wxSize& size,
                                     long style,
-                                    const wxChar* name )
+                                    const wxString& name )
 {
+    if ( !m_pPropGrid )
+        m_pPropGrid = CreatePropertyGrid();
 
     bool res = wxPanel::Create( parent, id, pos, size,
                                 (style&0xFFFF0000)|wxWANTS_CHARS,
                                 name );
     Init2(style);
 
+    // FIXME: this changes call ordering so wxPropertyGrid is created
+    // immediately, before SetExtraStyle has a chance to be called. However,
+    // without it, we may get assertions if size is wxDefaultSize.
+    //SetInitialSize(size);
+
     return res;
 }
 
@@ -292,16 +305,15 @@ bool wxPropertyGridManager::Create( wxWindow *parent,
 void wxPropertyGridManager::Init1()
 {
 
-    //m_pPropGrid = (wxPropertyGrid*) NULL;
-    m_pPropGrid = CreatePropertyGrid();
+    m_pPropGrid = NULL;
 
 #if wxUSE_TOOLBAR
-    m_pToolbar = (wxToolBar*) NULL;
+    m_pToolbar = NULL;
 #endif
-    m_pTxtHelpCaption = (wxStaticText*) NULL;
-    m_pTxtHelpContent = (wxStaticText*) NULL;
+    m_pTxtHelpCaption = NULL;
+    m_pTxtHelpContent = NULL;
 
-    m_emptyPage = (wxPropertyGridPage*) NULL;
+    m_emptyPage = NULL;
 
     m_selPage = -1;
 
@@ -322,15 +334,9 @@ void wxPropertyGridManager::Init1()
 // -----------------------------------------------------------------------
 
 // These flags are always used in wxPropertyGrid integrated in wxPropertyGridManager.
-#ifndef __WXMAC__
-  #define wxPG_MAN_PROPGRID_FORCED_FLAGS (wxSIMPLE_BORDER| \
-                                          wxNO_FULL_REPAINT_ON_RESIZE| \
-                                          wxCLIP_CHILDREN)
-#else
-  #define wxPG_MAN_PROPGRID_FORCED_FLAGS (wxNO_BORDER| \
+#define wxPG_MAN_PROPGRID_FORCED_FLAGS (  wxBORDER_THEME | \
                                           wxNO_FULL_REPAINT_ON_RESIZE| \
                                           wxCLIP_CHILDREN)
-#endif
 
 // Which flags can be passed to underlying wxPropertyGrid.
 #define wxPG_MAN_PASS_FLAGS_MASK       (0xFFF0|wxTAB_TRAVERSAL)
@@ -371,12 +377,25 @@ void wxPropertyGridManager::Init2( int style )
 #ifdef __WXMAC__
    // Smaller controls on Mac
    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
-#endif 
+#endif
+
+   long propGridFlags = (m_windowStyle&wxPG_MAN_PASS_FLAGS_MASK)
+                        |wxPG_MAN_PROPGRID_FORCED_FLAGS;
+
+   propGridFlags &= ~wxBORDER_MASK;
+
+   if ((style & wxPG_NO_INTERNAL_BORDER) == 0)
+   {
+       propGridFlags |= wxBORDER_THEME;
+   }
+   else
+   {
+       propGridFlags |= wxBORDER_NONE;
+       wxWindow::SetExtraStyle(wxPG_EX_TOOLBAR_SEPARATOR);
+   }
 
     // Create propertygrid.
-    m_pPropGrid->Create(this,baseId,wxPoint(0,0),csz,
-                        (m_windowStyle&wxPG_MAN_PASS_FLAGS_MASK)
-                            |wxPG_MAN_PROPGRID_FORCED_FLAGS);
+    m_pPropGrid->Create(this,baseId,wxPoint(0,0),csz, propGridFlags);
 
     m_pPropGrid->m_eventObject = this;
 
@@ -416,8 +435,9 @@ wxPropertyGridManager::~wxPropertyGridManager()
 {
     END_MOUSE_CAPTURE
 
-    m_pPropGrid->DoSelectProperty(NULL);
-    m_pPropGrid->m_pState = NULL;
+    //m_pPropGrid->ClearSelection();
+    delete m_pPropGrid;
+    m_pPropGrid = NULL;
 
     size_t i;
     for ( i=0; i<m_arrPages.size(); i++ )
@@ -512,7 +532,7 @@ void wxPropertyGridManager::SetWindowStyleFlag( long style )
                                    (style&wxPG_MAN_PASS_FLAGS_MASK) );
 
     // Need to re-position windows?
-    if ( (oldWindowStyle & (wxPG_TOOLBAR|wxPG_DESCRIPTION)) != 
+    if ( (oldWindowStyle & (wxPG_TOOLBAR|wxPG_DESCRIPTION)) !=
          (style & (wxPG_TOOLBAR|wxPG_DESCRIPTION)) )
     {
         RecreateControls();
@@ -521,6 +541,18 @@ void wxPropertyGridManager::SetWindowStyleFlag( long style )
 
 // -----------------------------------------------------------------------
 
+bool wxPropertyGridManager::Reparent( wxWindowBase *newParent )
+{
+    if ( m_pPropGrid )
+        m_pPropGrid->OnTLPChanging((wxWindow*)newParent);
+
+    bool res = wxPanel::Reparent(newParent);
+
+    return res;
+}
+
+// -----------------------------------------------------------------------
+
 // Actually shows given page.
 bool wxPropertyGridManager::DoSelectPage( int index )
 {
@@ -534,7 +566,7 @@ bool wxPropertyGridManager::DoSelectPage( int index )
     if ( m_selPage == index )
         return true;
 
-    if ( m_pPropGrid->m_selected )
+    if ( m_pPropGrid->GetSelection() )
     {
         if ( !m_pPropGrid->ClearSelection() )
             return false;
@@ -650,6 +682,8 @@ wxPropertyGridPageState* wxPropertyGridManager::GetPageState( int page ) const
 
 void wxPropertyGridManager::Clear()
 {
+    m_pPropGrid->ClearSelection(false);
+
     m_pPropGrid->Freeze();
 
     int i;
@@ -704,10 +738,10 @@ void wxPropertyGridManager::SetColumnCount( int colCount, int page )
 
 size_t wxPropertyGridManager::GetPageCount() const
 {
-       if ( !(m_iFlags & wxPG_MAN_FL_PAGE_INSERTED) )
-               return 0;
+    if ( !(m_iFlags & wxPG_MAN_FL_PAGE_INSERTED) )
+        return 0;
 
-       return m_arrPages.size();
+    return m_arrPages.size();
 }
 
 // -----------------------------------------------------------------------
@@ -781,6 +815,9 @@ wxPropertyGridPage* wxPropertyGridManager::InsertPage( int index,
 
     pageObj->m_id = m_nextTbInd;
 
+    if ( !HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+        pageObj->m_dontCenterSplitter = true;
+
     if ( isPageInserted )
         m_arrPages.push_back( pageObj );
 
@@ -803,7 +840,7 @@ wxPropertyGridPage* wxPropertyGridManager::InsertPage( int index,
                 m_pToolbar->AddTool(m_nextTbInd,label,bmp,label,wxITEM_RADIO);
                 //m_pToolbar->InsertTool(index+3,m_nextTbInd,bmp);
             else
-                m_pToolbar->AddTool(m_nextTbInd,label,wxBitmap( (const char**)gs_xpm_defpage ),
+                m_pToolbar->AddTool(m_nextTbInd,label,wxBitmap(gs_xpm_defpage),
                     label,wxITEM_RADIO);
 
             m_nextTbInd++;
@@ -862,6 +899,19 @@ bool wxPropertyGridManager::IsPageModified( size_t index ) const
 
 // -----------------------------------------------------------------------
 
+bool wxPropertyGridManager::IsPropertySelected( wxPGPropArg id ) const
+{
+    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
+    for ( unsigned int i=0; i<GetPageCount(); i++ )
+    {
+        if ( GetPageState(i)->DoIsPropertySelected(p) )
+            return true;
+    }
+    return false;
+}
+
+// -----------------------------------------------------------------------
+
 wxPGProperty* wxPropertyGridManager::GetPageRoot( int index ) const
 {
     wxASSERT( index >= 0 );
@@ -974,44 +1024,33 @@ bool wxPropertyGridManager::ProcessEvent( wxEvent& event )
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGridManager::RepaintSplitter( wxDC& dc, int new_splittery, int new_width,
-                                             int new_height, bool desc_too )
+void wxPropertyGridManager::RepaintDescBoxDecorations( wxDC& dc,
+                                                       int newSplitterY,
+                                                       int newWidth,
+                                                       int newHeight )
 {
-    int use_hei = new_height;
-
     // Draw background
     wxColour bgcol = GetBackgroundColour();
-    dc.SetBrush( bgcol );
-    dc.SetPen( bgcol );
-    int rect_hei = use_hei-new_splittery;
-    if ( !desc_too )
-        rect_hei = m_splitterHeight;
-    dc.DrawRectangle(0,new_splittery,new_width,rect_hei);
-    dc.SetPen ( wxSystemSettings::GetColour ( wxSYS_COLOUR_3DDKSHADOW ) );
-    int splitter_bottom = new_splittery+m_splitterHeight - 1;
-    int box_height = use_hei-splitter_bottom;
-    if ( box_height > 1 )
-        dc.DrawRectangle(0,splitter_bottom,new_width,box_height);
+    dc.SetBrush(bgcol);
+    dc.SetPen(bgcol);
+    int rectHeight = m_splitterHeight;
+    dc.DrawRectangle(0, newSplitterY, newWidth, rectHeight);
+    dc.SetPen( wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW) );
+    int splitterBottom = newSplitterY + m_splitterHeight - 1;
+    int boxHeight = newHeight - splitterBottom;
+    if ( boxHeight > 1 )
+        dc.DrawRectangle(0, splitterBottom, newWidth, boxHeight);
     else
-        dc.DrawLine(0,splitter_bottom,new_width,splitter_bottom);
+        dc.DrawLine(0, splitterBottom, newWidth, splitterBottom);
 }
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGridManager::RefreshHelpBox( int new_splittery, int new_width, int new_height )
+void wxPropertyGridManager::UpdateDescriptionBox( int new_splittery, int new_width, int new_height )
 {
-    //if ( new_splittery == m_splitterY && new_width == m_width )
-    //    return;
-
     int use_hei = new_height;
     use_hei--;
 
-    //wxRendererNative::Get().DrawSplitterSash(this,dc,
-        //wxSize(width,m_splitterHeight),new_splittery,wxHORIZONTAL);
-
-    //wxRendererNative::Get().DrawSplitterBorder(this,dc,
-    //    wxRect(0,new_splittery,new_width,m_splitterHeight));
-
     // Fix help control positions.
     int cap_hei = m_pPropGrid->m_fontHeight;
     int cap_y = new_splittery+m_splitterHeight+5;
@@ -1044,8 +1083,8 @@ void wxPropertyGridManager::RefreshHelpBox( int new_splittery, int new_width, in
         }
     }
 
-    wxClientDC dc(this);
-    RepaintSplitter( dc, new_splittery, new_width, new_height, true );
+    wxRect r(0, new_splittery, new_width, new_height-new_splittery);
+    RefreshRect(r);
 
     m_splitterY = new_splittery;
 
@@ -1063,25 +1102,11 @@ void wxPropertyGridManager::RecalculatePositions( int width, int height )
 #if wxUSE_TOOLBAR
     if ( m_pToolbar )
     {
-        int tbHeight;
-
-    #if ( wxMINOR_VERSION < 6 || (wxMINOR_VERSION == 6 && wxRELEASE_NUMBER < 2) )
-        tbHeight = -1;
-    #else
-        // In wxWidgets 2.6.2+, Toolbar default height may be broken
-        #if defined(__WXMSW__)
-            tbHeight = 24;
-        #elif defined(__WXGTK__)
-            tbHeight = -1; // 22;
-        #elif defined(__WXMAC__)
-            tbHeight = 22;
-        #else
-            tbHeight = 22;
-        #endif
-    #endif
-
-        m_pToolbar->SetSize(0,0,width,tbHeight);
+        m_pToolbar->SetSize(0, 0, width, -1);
         propgridY += m_pToolbar->GetSize().y;
+
+        if (GetExtraStyle() & wxPG_EX_TOOLBAR_SEPARATOR)
+            propgridY += 1;
     }
 #endif
 
@@ -1114,12 +1139,14 @@ void wxPropertyGridManager::RecalculatePositions( int width, int height )
 
         propgridBottomY = new_splittery;
 
-        RefreshHelpBox( new_splittery, width, height );
+        UpdateDescriptionBox( new_splittery, width, height );
     }
 
     if ( m_iFlags & wxPG_FL_INITIALIZED )
     {
         int pgh = propgridBottomY - propgridY;
+        if ( pgh < 0 )
+            pgh = 0;
         m_pPropGrid->SetSize( 0, propgridY, width, pgh );
 
         m_extraHeight = height - pgh;
@@ -1160,11 +1187,21 @@ void wxPropertyGridManager::OnPaint( wxPaintEvent& WXUNUSED(event) )
     // Update everything inside the box
     wxRect r = GetUpdateRegion().GetBox();
 
-    // Repaint splitter?
-    int r_bottom = r.y + r.height;
-    int splitter_bottom = m_splitterY + m_splitterHeight;
-    if ( r.y < splitter_bottom && r_bottom >= m_splitterY )
-        RepaintSplitter( dc, m_splitterY, m_width, m_height, false );
+    if (GetExtraStyle() & wxPG_EX_TOOLBAR_SEPARATOR)
+    {
+        if (m_pToolbar && m_pPropGrid)
+        {
+            wxPen marginPen(m_pPropGrid->GetMarginColour());
+            dc.SetPen(marginPen);
+
+            int y = m_pPropGrid->GetPosition().y-1;
+            dc.DrawLine(0, y, GetClientSize().x, y);
+        }
+    }
+
+    // Repaint splitter and any other description box decorations
+    if ( (r.y + r.height) >= m_splitterY && m_splitterY != -1)
+        RepaintDescBoxDecorations( dc, m_splitterY, m_width, m_height );
 }
 
 // -----------------------------------------------------------------------
@@ -1204,10 +1241,14 @@ void wxPropertyGridManager::RecreateControls()
         // Has toolbar.
         if ( !m_pToolbar )
         {
+            long toolBarFlags = ((GetExtraStyle()&wxPG_EX_NO_FLAT_TOOLBAR)?0:wxTB_FLAT);
+            if (GetExtraStyle() & wxPG_EX_NO_TOOLBAR_DIVIDER)
+                toolBarFlags |= wxTB_NODIVIDER;
+
             m_pToolbar = new wxToolBar(this,baseId+ID_ADVTOOLBAR_OFFSET,
                                        wxDefaultPosition,wxDefaultSize,
-                                       ((GetExtraStyle()&wxPG_EX_NO_FLAT_TOOLBAR)?0:wxTB_FLAT)
-                                        /*| wxTB_HORIZONTAL | wxNO_BORDER*/ );
+                                       toolBarFlags);
+            m_pToolbar->SetToolBitmapSize(wxSize(16, 15));
 
         #if defined(__WXMSW__)
             // Eliminate toolbar flicker on XP
@@ -1233,10 +1274,10 @@ void wxPropertyGridManager::RecreateControls()
                 wxString desc1(_("Categorized Mode"));
                 wxString desc2(_("Alphabetic Mode"));
                 m_pToolbar->AddTool(baseId+ID_ADVTBITEMSBASE_OFFSET+0,
-                    desc1,wxBitmap ( (const char**)gs_xpm_catmode ),
+                    desc1,wxBitmap (gs_xpm_catmode),
                     desc1,wxITEM_RADIO);
                 m_pToolbar->AddTool(baseId+ID_ADVTBITEMSBASE_OFFSET+1,
-                    desc2,wxBitmap ( (const char**)gs_xpm_noncatmode ),
+                    desc2,wxBitmap (gs_xpm_noncatmode),
                     desc2,wxITEM_RADIO);
                 m_pToolbar->Realize();
             }
@@ -1266,7 +1307,7 @@ void wxPropertyGridManager::RecreateControls()
         // No toolbar.
         if ( m_pToolbar )
             m_pToolbar->Destroy();
-        m_pToolbar = (wxToolBar*) NULL;
+        m_pToolbar = NULL;
     }
 #endif
 
@@ -1277,16 +1318,27 @@ void wxPropertyGridManager::RecreateControls()
 
         if ( !m_pTxtHelpCaption )
         {
-            m_pTxtHelpCaption = new wxStaticText (this,baseId+ID_ADVHELPCAPTION_OFFSET,wxEmptyString);
+            m_pTxtHelpCaption = new wxStaticText(this,
+                                                 baseId+ID_ADVHELPCAPTION_OFFSET,
+                                                 wxT(""),
+                                                 wxDefaultPosition,
+                                                 wxDefaultSize,
+                                                 wxALIGN_LEFT|wxST_NO_AUTORESIZE);
             m_pTxtHelpCaption->SetFont( m_pPropGrid->m_captionFont );
-            m_pTxtHelpCaption->SetCursor ( *wxSTANDARD_CURSOR );
+            m_pTxtHelpCaption->SetCursor( *wxSTANDARD_CURSOR );
         }
         if ( !m_pTxtHelpContent )
         {
-            m_pTxtHelpContent = new wxStaticText (this,baseId+ID_ADVHELPCONTENT_OFFSET,
-                wxEmptyString,wxDefaultPosition,wxDefaultSize,wxALIGN_LEFT|wxST_NO_AUTORESIZE);
-            m_pTxtHelpContent->SetCursor ( *wxSTANDARD_CURSOR );
+            m_pTxtHelpContent = new wxStaticText(this,
+                                                 baseId+ID_ADVHELPCONTENT_OFFSET,
+                                                 wxT(""),
+                                                 wxDefaultPosition,
+                                                 wxDefaultSize,
+                                                 wxALIGN_LEFT|wxST_NO_AUTORESIZE);
+            m_pTxtHelpContent->SetCursor( *wxSTANDARD_CURSOR );
         }
+
+        SetDescribedProperty(GetSelection());
     }
     else
     {
@@ -1296,12 +1348,12 @@ void wxPropertyGridManager::RecreateControls()
         if ( m_pTxtHelpCaption )
             m_pTxtHelpCaption->Destroy();
 
-        m_pTxtHelpCaption = (wxStaticText*) NULL;
+        m_pTxtHelpCaption = NULL;
 
         if ( m_pTxtHelpContent )
             m_pTxtHelpContent->Destroy();
 
-        m_pTxtHelpContent = (wxStaticText*) NULL;
+        m_pTxtHelpContent = NULL;
     }
 
     int width, height;
@@ -1361,13 +1413,25 @@ void wxPropertyGridManager::OnToolbarClick( wxCommandEvent &event )
         {
             // Categorized mode.
             if ( m_pPropGrid->m_windowStyle & wxPG_HIDE_CATEGORIES )
+            {
+                if ( !m_pPropGrid->HasInternalFlag(wxPG_FL_CATMODE_AUTO_SORT) )
+                    m_pPropGrid->m_windowStyle &= ~wxPG_AUTO_SORT;
                 m_pPropGrid->EnableCategories( true );
+            }
         }
         else if ( id == ( baseId + ID_ADVTBITEMSBASE_OFFSET + 1 ) )
         {
             // Alphabetic mode.
             if ( !(m_pPropGrid->m_windowStyle & wxPG_HIDE_CATEGORIES) )
+            {
+                if ( m_pPropGrid->HasFlag(wxPG_AUTO_SORT) )
+                    m_pPropGrid->SetInternalFlag(wxPG_FL_CATMODE_AUTO_SORT);
+                else
+                    m_pPropGrid->ClearInternalFlag(wxPG_FL_CATMODE_AUTO_SORT);
+
+                m_pPropGrid->m_windowStyle |= wxPG_AUTO_SORT;
                 m_pPropGrid->EnableCategories( false );
+            }
         }
         else
         {
@@ -1394,7 +1458,7 @@ void wxPropertyGridManager::OnToolbarClick( wxCommandEvent &event )
             {
 
                 // Event dispatching must be last.
-                m_pPropGrid->SendEvent(  wxEVT_PG_PAGE_CHANGED, (wxPGProperty*) NULL );
+                m_pPropGrid->SendEvent(  wxEVT_PG_PAGE_CHANGED, NULL );
 
             }
             else
@@ -1444,8 +1508,7 @@ void wxPropertyGridManager::SetDescription( const wxString& label, const wxStrin
         m_pTxtHelpCaption->SetSize(-1,osz1.y);
         m_pTxtHelpContent->SetSize(-1,osz2.y);
 
-        if ( (m_iFlags & wxPG_FL_DESC_REFRESH_REQUIRED) || (osz2.x<(m_width-10)) )
-            RefreshHelpBox( m_splitterY, m_width, m_height );
+        UpdateDescriptionBox( m_splitterY, m_width, m_height );
     }
 }
 
@@ -1461,8 +1524,7 @@ void wxPropertyGridManager::SetDescribedProperty( wxPGProperty* p )
         }
         else
         {
-            m_pTxtHelpCaption->SetLabel(wxEmptyString);
-            m_pTxtHelpContent->SetLabel(wxEmptyString);
+            SetDescription( wxEmptyString, wxEmptyString );
         }
     }
 }
@@ -1478,7 +1540,7 @@ void wxPropertyGridManager::SetSplitterLeft( bool subProps, bool allPages )
     else
     {
         wxClientDC dc(this);
-        dc.SetFont(m_pPropGrid->m_font);
+        dc.SetFont(m_pPropGrid->GetFont());
 
         int highest = 0;
         unsigned int i;
@@ -1489,12 +1551,11 @@ void wxPropertyGridManager::SetSplitterLeft( bool subProps, bool allPages )
             maxW += m_pPropGrid->m_marginWidth;
             if ( maxW > highest )
                 highest = maxW;
+            m_pState->m_dontCenterSplitter = true;
         }
 
         if ( highest > 0 )
             m_pPropGrid->SetSplitterPosition( highest );
-
-        m_pPropGrid->m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
     }
 }
 
@@ -1516,12 +1577,30 @@ void wxPropertyGridManager::OnResize( wxSizeEvent& WXUNUSED(event) )
 {
     int width, height;
 
-    GetClientSize(&width,&height);
+    GetClientSize(&width, &height);
 
     if ( m_width == -12345 )
         RecreateControls();
 
-    RecalculatePositions(width,height);
+    RecalculatePositions(width, height);
+
+    if ( m_pPropGrid && m_pPropGrid->m_parent )
+    {
+        int pgWidth, pgHeight;
+        m_pPropGrid->GetClientSize(&pgWidth, &pgHeight);
+
+        // Regenerate splitter positions for non-current pages
+        for ( unsigned int i=0; i<GetPageCount(); i++ )
+        {
+            wxPropertyGridPage* page = GetPage(i);
+            if ( page != m_pPropGrid->GetState() )
+            {
+                page->OnClientWidthChange(pgWidth,
+                                          pgWidth - page->m_width,
+                                          true);
+            }
+        }
+    }
 }
 
 // -----------------------------------------------------------------------
@@ -1563,7 +1642,7 @@ void wxPropertyGridManager::OnMouseMove( wxMouseEvent &event )
                 m_splitterY = sy;
 
                 m_pPropGrid->SetSize( m_width, m_splitterY - m_pPropGrid->GetPosition().y );
-                RefreshHelpBox( m_splitterY, m_width, m_height );
+                UpdateDescriptionBox( m_splitterY, m_width, m_height );
 
                 m_extraHeight -= change;
                 InvalidateBestSize();
@@ -1658,10 +1737,9 @@ void wxPropertyGridManager::SetSplitterPosition( int pos, int splitterColumn )
     for ( i=0; i<GetPageCount(); i++ )
     {
         wxPropertyGridPage* page = GetPage(i);
-        page->DoSetSplitterPositionThisPage( pos, splitterColumn );
+        page->DoSetSplitterPosition( pos, splitterColumn, false );
+        page->m_isSplitterPreSet = true;
     }
-
-    m_pPropGrid->SetInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
 }
 
 // -----------------------------------------------------------------------