]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/propgrid/propgrid.cpp
Further work on wxDataViewListModel::Reset()
[wxWidgets.git] / samples / propgrid / propgrid.cpp
index 31c148387887ed217ebbd34ab9065dd62991a867..b81ea3cc3ea8b637bb603695f980376269be0112 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     2004-09-25
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 //
@@ -68,6 +68,9 @@
 
 #include <wx/artprov.h>
 
+#ifndef __WXMSW__
+    #include "../sample.xpm"
+#endif
 
 // -----------------------------------------------------------------------
 // wxSampleMultiButtonEditor
@@ -131,21 +134,21 @@ bool wxSampleMultiButtonEditor::OnEvent( wxPropertyGrid* propGrid,
 
         if ( event.GetId() == buttons->GetButtonId(0) )
         {
-            // Do something when first button is pressed
+            // Do something when the first button is pressed
             wxLogDebug("First button pressed");
-            return true;
+            return false;  // Return false since value did not change
         }
         if ( event.GetId() == buttons->GetButtonId(1) )
         {
-            // Do something when second button is pressed
-            wxLogDebug("Second button pressed");
-            return true;
+            // Do something when the second button is pressed
+            wxMessageBox("Second button pressed");
+            return false;  // Return false since value did not change
         }
         if ( event.GetId() == buttons->GetButtonId(2) )
         {
-            // Do something when third button is pressed
-            wxLogDebug("Third button pressed");
-            return true;
+            // Do something when the third button is pressed
+            wxMessageBox("Third button pressed");
+            return false;  // Return false since value did not change
         }
     }
     return wxPGTextCtrlEditor::OnEvent(propGrid, property, ctrl, event);
@@ -261,11 +264,7 @@ wxAdvImageFileProperty::wxAdvImageFileProperty( const wxString& label,
 wxAdvImageFileProperty::~wxAdvImageFileProperty ()
 {
     // Delete old image
-    if ( m_pImage )
-    {
-        delete m_pImage;
-        m_pImage = (wxImage*) NULL;
-    }
+    wxDELETE(m_pImage);
 }
 
 void wxAdvImageFileProperty::OnSetValue()
@@ -273,11 +272,7 @@ void wxAdvImageFileProperty::OnSetValue()
     wxFileProperty::OnSetValue();
 
     // Delete old image
-    if ( m_pImage )
-    {
-        delete m_pImage;
-        m_pImage = (wxImage*) NULL;
-    }
+    wxDELETE(m_pImage);
 
     wxString imagename = GetValueAsString(0);
 
@@ -395,11 +390,7 @@ void wxAdvImageFileProperty::LoadThumbnails( size_t index )
 
         }
 
-        if ( m_pImage )
-        {
-            delete m_pImage;
-            m_pImage = (wxImage*) NULL;
-        }
+        wxDELETE(m_pImage);
     }
 }
 
@@ -474,10 +465,9 @@ wxVectorProperty::wxVectorProperty( const wxString& label,
     : wxPGProperty(label,name)
 {
     SetValue( WXVARIANT(value) );
-    SetParentalType(wxPG_PROP_AGGREGATE);
-    AddChild( new wxFloatProperty(wxT("X"),wxPG_LABEL,value.x) );
-    AddChild( new wxFloatProperty(wxT("Y"),wxPG_LABEL,value.y) );
-    AddChild( new wxFloatProperty(wxT("Z"),wxPG_LABEL,value.z) );
+    AddPrivateChild( new wxFloatProperty(wxT("X"),wxPG_LABEL,value.x) );
+    AddPrivateChild( new wxFloatProperty(wxT("Y"),wxPG_LABEL,value.y) );
+    AddPrivateChild( new wxFloatProperty(wxT("Z"),wxPG_LABEL,value.z) );
 }
 
 wxVectorProperty::~wxVectorProperty() { }
@@ -491,7 +481,9 @@ void wxVectorProperty::RefreshChildren()
     Item(2)->SetValue( vector.z );
 }
 
-void wxVectorProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const
+wxVariant wxVectorProperty::ChildChanged( wxVariant& thisValue,
+                                          int childIndex,
+                                          wxVariant& childValue ) const
 {
     wxVector3f vector;
     vector << thisValue;
@@ -501,7 +493,9 @@ void wxVectorProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVar
         case 1: vector.y = childValue.GetDouble(); break;
         case 2: vector.z = childValue.GetDouble(); break;
     }
-    thisValue << vector;
+    wxVariant newVariant;
+    newVariant << vector;
+    return newVariant;
 }
 
 
@@ -523,10 +517,9 @@ wxTriangleProperty::wxTriangleProperty( const wxString& label,
     : wxPGProperty(label,name)
 {
     SetValue( WXVARIANT(value) );
-    SetParentalType(wxPG_PROP_AGGREGATE);
-    AddChild( new wxVectorProperty(wxT("A"),wxPG_LABEL,value.a) );
-    AddChild( new wxVectorProperty(wxT("B"),wxPG_LABEL,value.b) );
-    AddChild( new wxVectorProperty(wxT("C"),wxPG_LABEL,value.c) );
+    AddPrivateChild( new wxVectorProperty(wxT("A"),wxPG_LABEL,value.a) );
+    AddPrivateChild( new wxVectorProperty(wxT("B"),wxPG_LABEL,value.b) );
+    AddPrivateChild( new wxVectorProperty(wxT("C"),wxPG_LABEL,value.c) );
 }
 
 wxTriangleProperty::~wxTriangleProperty() { }
@@ -540,7 +533,9 @@ void wxTriangleProperty::RefreshChildren()
     Item(2)->SetValue( WXVARIANT(triangle.c) );
 }
 
-void wxTriangleProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const
+wxVariant wxTriangleProperty::ChildChanged( wxVariant& thisValue,
+                                            int childIndex,
+                                            wxVariant& childValue ) const
 {
     wxTriangle triangle;
     triangle << thisValue;
@@ -551,7 +546,9 @@ void wxTriangleProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxV
         case 1: triangle.b = vector; break;
         case 2: triangle.c = vector; break;
     }
-    thisValue << triangle;
+    wxVariant newVariant;
+    newVariant << triangle;
+    return newVariant;
 }
 
 
@@ -635,6 +632,7 @@ enum
     ID_INSERTPROP,
     ID_INSERTCAT,
     ID_ENABLE,
+    ID_SETREADONLY,
     ID_HIDE,
     ID_DELETE,
     ID_DELETER,
@@ -678,7 +676,11 @@ enum
     ID_SELECTSTYLE,
     ID_SAVESTATE,
     ID_RESTORESTATE,
-    ID_RUNMINIMAL
+    ID_RUNMINIMAL,
+    ID_ENABLELABELEDITING,
+    ID_VETOCOLDRAG,
+    ID_SHOWHEADER,
+    ID_ONEXTENDEDKEYNAV
 };
 
 // -----------------------------------------------------------------------
@@ -704,12 +706,22 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_PG_DOUBLE_CLICK( PGID, FormMain::OnPropertyGridItemDoubleClick )
     // This occurs when propgridmanager's page changes.
     EVT_PG_PAGE_CHANGED( PGID, FormMain::OnPropertyGridPageChange )
+    // This occurs when user starts editing a property label
+    EVT_PG_LABEL_EDIT_BEGIN( PGID,
+        FormMain::OnPropertyGridLabelEditBegin )
+    // This occurs when user stops editing a property label
+    EVT_PG_LABEL_EDIT_ENDING( PGID,
+        FormMain::OnPropertyGridLabelEditEnding )
     // This occurs when property's editor button (if any) is clicked.
     EVT_BUTTON( PGID, FormMain::OnPropertyGridButtonClick )
 
     EVT_PG_ITEM_COLLAPSED( PGID, FormMain::OnPropertyGridItemCollapse )
     EVT_PG_ITEM_EXPANDED( PGID, FormMain::OnPropertyGridItemExpand )
 
+    EVT_PG_COL_BEGIN_DRAG( PGID, FormMain::OnPropertyGridColBeginDrag )
+    EVT_PG_COL_DRAGGING( PGID, FormMain::OnPropertyGridColDragging )
+    EVT_PG_COL_END_DRAG( PGID, FormMain::OnPropertyGridColEndDrag )
+
     EVT_TEXT( PGID, FormMain::OnPropertyGridTextUpdate )
 
     //
@@ -726,16 +738,20 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_MENU( ID_UNSPECIFY, FormMain::OnMisc )
     EVT_MENU( ID_DELETEALL, FormMain::OnClearClick )
     EVT_MENU( ID_ENABLE, FormMain::OnEnableDisable )
-    EVT_MENU( ID_HIDE, FormMain::OnHideShow )
+    EVT_MENU( ID_SETREADONLY, FormMain::OnSetReadOnly )
+    EVT_MENU( ID_HIDE, FormMain::OnHide )
 
     EVT_MENU( ID_ITERATE1, FormMain::OnIterate1Click )
     EVT_MENU( ID_ITERATE2, FormMain::OnIterate2Click )
     EVT_MENU( ID_ITERATE3, FormMain::OnIterate3Click )
     EVT_MENU( ID_ITERATE4, FormMain::OnIterate4Click )
+    EVT_MENU( ID_ONEXTENDEDKEYNAV, FormMain::OnExtendedKeyNav )
     EVT_MENU( ID_SETBGCOLOUR, FormMain::OnSetBackgroundColour )
     EVT_MENU( ID_SETBGCOLOURRECUR, FormMain::OnSetBackgroundColour )
     EVT_MENU( ID_CLEARMODIF, FormMain::OnClearModifyStatusClick )
     EVT_MENU( ID_FREEZE, FormMain::OnFreezeClick )
+    EVT_MENU( ID_ENABLELABELEDITING, FormMain::OnEnableLabelEditing )
+    EVT_MENU( ID_SHOWHEADER, FormMain::OnShowHeader )
     EVT_MENU( ID_DUMPLIST, FormMain::OnDumpList )
 
     EVT_MENU( ID_COLOURSCHEME1, FormMain::OnColourScheme )
@@ -900,25 +916,36 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     wxPGProperty* property = event.GetProperty();
 
     const wxString& name = property->GetName();
-    wxVariant value = property->GetValue();
+
+    // Properties store values internally as wxVariants, but it is preferred
+    // to use the more modern wxAny at the interface level
+    wxAny value = property->GetValue();
 
     // Don't handle 'unspecified' values
     if ( value.IsNull() )
         return;
 
+    //
+    // FIXME-VC6: In order to compile on Visual C++ 6.0, wxANY_AS()
+    //            macro is used. Unless you want to support this old
+    //            compiler in your own code, you can use the more
+    //            nicer form value.As<FOO>() instead of
+    //            wxANY_AS(value, FOO).
+    //
+
     // Some settings are disabled outside Windows platform
     if ( name == wxT("X") )
-        SetSize ( m_pPropGridManager->GetPropertyValueAsInt(property), -1, -1, -1, wxSIZE_USE_EXISTING );
+        SetSize( wxANY_AS(value, int), -1, -1, -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Y") )
     // wxPGVariantToInt is safe long int value getter
-        SetSize ( -1, wxPGVariantToInt(value), -1, -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, wxANY_AS(value, int), -1, -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Width") )
-        SetSize ( -1, -1, m_pPropGridManager->GetPropertyValueAsInt(property), -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, wxANY_AS(value, int), -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Height") )
-        SetSize ( -1, -1, -1, wxPGVariantToInt(value), wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, -1, wxANY_AS(value, int), wxSIZE_USE_EXISTING );
     else if ( name == wxT("Label") )
     {
-        SetTitle ( m_pPropGridManager->GetPropertyValueAsString(property) );
+        SetTitle( wxANY_AS(value, wxString) );
     }
     else if ( name == wxT("Password") )
     {
@@ -932,8 +959,7 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     else
     if ( name == wxT("Font") )
     {
-        wxFont font;
-        font << value;
+        wxFont font = wxANY_AS(value, wxFont);
         wxASSERT( font.Ok() );
 
         m_pPropGridManager->SetFont( font );
@@ -941,26 +967,22 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     else
     if ( name == wxT("Margin Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetMarginColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetCellBackgroundColour( cpv.m_colour );
     }
     else if ( name == wxT("Line Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetLineColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Text Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetCellTextColour( cpv.m_colour );
     }
 }
@@ -1009,6 +1031,22 @@ void FormMain::OnPropertyGridPageChange( wxPropertyGridEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnPropertyGridLabelEditBegin( wxPropertyGridEvent& event )
+{
+    wxLogMessage("wxPG_EVT_LABEL_EDIT_BEGIN(%s)",
+                 event.GetProperty()->GetLabel().c_str());
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridLabelEditEnding( wxPropertyGridEvent& event )
+{
+    wxLogMessage("wxPG_EVT_LABEL_EDIT_ENDING(%s)",
+                 event.GetProperty()->GetLabel().c_str());
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnPropertyGridHighlight( wxPropertyGridEvent& WXUNUSED(event) )
 {
 }
@@ -1083,14 +1121,45 @@ void FormMain::OnPropertyGridButtonClick ( wxCommandEvent& )
 
 void FormMain::OnPropertyGridItemCollapse( wxPropertyGridEvent& )
 {
-    wxLogDebug(wxT("Item was Collapsed"));
+    wxLogMessage(wxT("Item was Collapsed"));
 }
 
 // -----------------------------------------------------------------------
 
 void FormMain::OnPropertyGridItemExpand( wxPropertyGridEvent& )
 {
-    wxLogDebug(wxT("Item was Expanded"));
+    wxLogMessage(wxT("Item was Expanded"));
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColBeginDrag( wxPropertyGridEvent& event )
+{
+    if ( m_itemVetoDragging->IsChecked() )
+    {
+        wxLogMessage("Splitter %i resize was vetoed", event.GetColumn());
+        event.Veto();
+    }
+    else
+    {
+        wxLogMessage("Splitter %i resize began", event.GetColumn());
+    }
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColDragging( wxPropertyGridEvent& event )
+{
+    wxUnusedVar(event);
+    // For now, let's not spam the log output
+    //wxLogMessage("Splitter %i is being resized", event.GetColumn());
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColEndDrag( wxPropertyGridEvent& event )
+{
+    wxLogMessage("Splitter %i resize ended", event.GetColumn());
 }
 
 // -----------------------------------------------------------------------
@@ -1248,10 +1317,16 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_MAX, (long)2048 );
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
-    // Set value to unspecified so that InlineHelp attribute will be demonstrated
-    pg->SetPropertyValueUnspecified(wxT("Height"));
-    pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_INLINE_HELP, wxT("Enter new height for window") );
-    pg->SetPropertyHelpString(wxT("Height"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    // Set value to unspecified so that Hint attribute will be demonstrated
+    pg->SetPropertyValueUnspecified("Height");
+    pg->SetPropertyAttribute("Height", wxPG_ATTR_HINT,
+                             "Enter new height for window" );
+
+    // Difference between hint and help string is that the hint is shown in
+    // an empty value cell, while help string is shown either in the
+    // description text box, as a tool tip, or on the status bar.
+    pg->SetPropertyHelpString("Height",
+        "This property uses attributes \"Units\" and \"Hint\"." );
 
     pg->Append( new wxIntProperty(wxT("Width"),wxPG_LABEL,640) );
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_MIN, (long)10 );
@@ -1259,8 +1334,10 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->SetPropertyValueUnspecified(wxT("Width"));
-    pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_INLINE_HELP, wxT("Enter new width for window") );
-    pg->SetPropertyHelpString(wxT("Width"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    pg->SetPropertyAttribute("Width", wxPG_ATTR_HINT,
+                             "Enter new width for window" );
+    pg->SetPropertyHelpString("Width",
+        "This property uses attributes \"Units\" and \"Hint\"." );
 
     pg->Append( new wxIntProperty(wxT("X"),wxPG_LABEL,10) );
     pg->SetPropertyAttribute(wxT("X"), wxPG_ATTR_UNITS, wxT("Pixels") );
@@ -1394,9 +1471,10 @@ void FormMain::PopulateWithExamples ()
     pg->SetPropertyHelpString( wxT("BoolProperty with CheckBox"),
         wxT("Property attribute wxPG_BOOL_USE_CHECKBOX has been set to true.") );
 
-     pid = pg->Append( new wxFloatProperty( wxT("FloatProperty"),
-                                       wxPG_LABEL,
-                                       1234500.23 ) );
+    prop = pg->Append( new wxFloatProperty("FloatProperty",
+                                           wxPG_LABEL,
+                                           1234500.23) );
+    prop->SetAttribute("Min", -100.12);
 
     // A string property that can be edited in a separate editor dialog.
     pg->Append( new wxLongStringProperty( wxT("LongStringProperty"), wxT("LongStringProp"),
@@ -1438,7 +1516,7 @@ void FormMain::PopulateWithExamples ()
     pid = pg->Append( new wxColourProperty(wxT("ColourProperty"),wxPG_LABEL,*wxRED) );
     //pg->SetPropertyAttribute(pid,wxPG_COLOUR_ALLOW_CUSTOM,false);
     pg->SetPropertyEditor( wxT("ColourProperty"), wxPGEditor_ComboBox );
-    pg->GetProperty(wxT("ColourProperty"))->SetFlag(wxPG_PROP_AUTO_UNSPECIFIED);
+    pg->GetProperty(wxT("ColourProperty"))->SetAutoUnspecified(true);
     pg->SetPropertyHelpString( wxT("ColourProperty"),
         wxT("wxPropertyGrid::SetPropertyEditor method has been used to change ")
         wxT("editor of this property to wxPGEditor_ComboBox)"));
@@ -1476,6 +1554,7 @@ void FormMain::PopulateWithExamples ()
     soc.Add( wxT("Look, it continues"), 200 );
     soc.Add( wxT("Even More"), 240 );
     soc.Add( wxT("And More"), 280 );
+    soc.Add( "", 300 );
     soc.Add( wxT("True End of the List"), 320 );
 
     // Test custom colours ([] operator of wxPGChoices returns
@@ -1494,27 +1573,23 @@ void FormMain::PopulateWithExamples ()
                                   240) );
     pg->GetProperty(wxT("EnumProperty 2"))->AddChoice(wxT("Testing Extra"), 360);
 
-    // Add a second time to test that the caching works. Also use
-    // short form of constructor list + SetChoices.
-    prop = new wxEnumProperty(wxT("EnumProperty 3"), wxPG_LABEL);
-    pg->Append( prop );
-    prop->SetChoices(soc);
-    prop->SetValue(360);
-    pg->SetPropertyHelpString(prop,
-        wxT("Should have same choices as EnumProperty 2"));
-
-    pg->Append( new wxEnumProperty(wxT("EnumProperty 4"),wxPG_LABEL,
+    // Here we only display the original 'soc' choices
+    pg->Append( new wxEnumProperty(wxT("EnumProperty 3"),wxPG_LABEL,
         soc, 240 ) );
-    pg->SetPropertyHelpString(wxT("EnumProperty 4"),
-        wxT("Should have same choices as EnumProperty 2"));
 
-    pg->Append( new wxEnumProperty(wxT("EnumProperty 5"),wxPG_LABEL,
+    // Test Hint attribute in EnumProperty
+    pg->GetProperty("EnumProperty 3")->SetAttribute("Hint", "Dummy Hint");
+
+    pg->SetPropertyHelpString("EnumProperty 3",
+        "This property uses \"Hint\" attribute.");
+
+    // 'soc' plus one exclusive extra choice "4th only"
+    pg->Append( new wxEnumProperty(wxT("EnumProperty 4"),wxPG_LABEL,
         soc, 240 ) );
-    pg->GetProperty(wxT("EnumProperty 5"))->SetChoicesExclusive();
-    pg->GetProperty(wxT("EnumProperty 5"))->AddChoice(wxT("5th only"), 360);
+    pg->GetProperty(wxT("EnumProperty 4"))->AddChoice(wxT("4th only"), 360);
 
-    pg->SetPropertyHelpString(wxT("EnumProperty 5"),
-        wxT("Should have one extra item when compared to EnumProperty 4"));
+    pg->SetPropertyHelpString(wxT("EnumProperty 4"),
+        wxT("Should have one extra item when compared to EnumProperty 3"));
 
     // Password property example.
     pg->Append( new wxStringProperty(wxT("Password"),wxPG_LABEL, wxT("password")) );
@@ -1538,6 +1613,40 @@ void FormMain::PopulateWithExamples ()
     // Set value after limiting so that it will be applied
     pg->SetPropertyValue( wxT("StringProperty"), wxT("some text") );
 
+    //
+    // Demonstrate "AutoComplete" attribute
+    pg->Append( new wxStringProperty( "StringProperty AutoComplete",
+                                      wxPG_LABEL ) );
+
+    wxArrayString autoCompleteStrings;
+    autoCompleteStrings.Add("One choice");
+    autoCompleteStrings.Add("Another choice");
+    autoCompleteStrings.Add("Another choice, yeah");
+    autoCompleteStrings.Add("Yet another choice");
+    autoCompleteStrings.Add("Yet another choice, bear with me");
+    pg->SetPropertyAttribute( "StringProperty AutoComplete",
+                              "AutoComplete",
+                              autoCompleteStrings );
+
+    pg->SetPropertyHelpString( "StringProperty AutoComplete",
+        "AutoComplete attribute has been set for this property "
+        "(try writing something beginning with 'a', 'o' or 'y').");
+
+    // Add string property with arbitrarily wide bitmap in front of it. We
+    // intentionally lower-than-typical row height here so that the ugly
+    // scaling code wont't be run.
+    pg->Append( new wxStringProperty( wxT("StringPropertyWithBitmap"),
+                wxPG_LABEL,
+                wxT("Test Text")) );
+    wxBitmap myTestBitmap(60, 15, 32);
+    wxMemoryDC mdc;
+    mdc.SelectObject(myTestBitmap);
+    mdc.Clear();
+    mdc.SetPen(*wxBLACK);
+    mdc.DrawLine(0, 0, 60, 15);
+    mdc.SelectObject(wxNullBitmap);
+    pg->SetPropertyImage( wxT("StringPropertyWithBitmap"), myTestBitmap );
 
     // this value array would be optional if values matched string indexes
     //long flags_prop_values[] = { wxICONIZE, wxCAPTION, wxMINIMIZE_BOX, wxMAXIMIZE_BOX };
@@ -1580,7 +1689,13 @@ void FormMain::PopulateWithExamples ()
     eech.Add(wxT("Choice 1"));
     eech.Add(wxT("Choice 2"));
     eech.Add(wxT("Choice 3"));
-    pg->Append( new wxEditEnumProperty(wxT("EditEnumProperty"), wxPG_LABEL, eech) ); // , wxT("Choice 2")
+    pg->Append( new wxEditEnumProperty("EditEnumProperty",
+                                       wxPG_LABEL,
+                                       eech,
+                                       "Choice not in the list") );
+
+    // Test Hint attribute in EditEnumProperty
+    pg->GetProperty("EditEnumProperty")->SetAttribute("Hint", "Dummy Hint");
 
     //wxString v_;
     //wxTextValidator validator1(wxFILTER_NUMERIC,&v_);
@@ -1593,11 +1708,13 @@ void FormMain::PopulateWithExamples ()
 
 #if wxUSE_DATEPICKCTRL
     pg->SetPropertyAttribute( wxT("DateProperty"), wxPG_DATE_PICKER_STYLE,
-                              (long)(wxDP_DROPDOWN | wxDP_SHOWCENTURY) );
+                              (long)(wxDP_DROPDOWN |
+                                     wxDP_SHOWCENTURY |
+                                     wxDP_ALLOWNONE) );
 
     pg->SetPropertyHelpString( wxT("DateProperty"),
-        wxT("Attribute wxPG_DATE_PICKER_STYLE has been set to (long)(wxDP_DROPDOWN | wxDP_SHOWCENTURY).")
-        wxT("Also note that wxPG_ALLOW_WXADV needs to be defined inorder to use wxDatePickerCtrl.") );
+        wxT("Attribute wxPG_DATE_PICKER_STYLE has been set to (long)")
+        wxT("(wxDP_DROPDOWN | wxDP_SHOWCENTURY | wxDP_ALLOWNONE).") );
 #endif
 
 #endif
@@ -1698,11 +1815,12 @@ void FormMain::PopulateWithExamples ()
     // For testing purposes, combine two methods of adding children
     //
 
-    // AddChild() requires that we call this
-    pid->SetParentalType(wxPG_PROP_MISC_PARENT);
-
-    pid->AddChild( new wxStringProperty(wxT("Latest Release"), wxPG_LABEL, wxT("2.8.8")));
-    pid->AddChild( new wxBoolProperty(wxT("Win API"), wxPG_LABEL, true) );
+    pid->AppendChild( new wxStringProperty(wxT("Latest Release"),
+                                           wxPG_LABEL,
+                                           wxT("2.8.10")));
+    pid->AppendChild( new wxBoolProperty(wxT("Win API"),
+                                         wxPG_LABEL,
+                                         true) );
 
     pg->Append( pid );
 
@@ -1724,15 +1842,34 @@ void FormMain::PopulateWithLibraryConfig ()
     wxPropertyGridManager* pgman = m_pPropGridManager;
     wxPropertyGridPage* pg = pgman->GetPage(wxT("wxWidgets Library Config"));
 
+    // Set custom column proportions (here in the sample app we need
+    // to check if the grid has wxPG_SPLITTER_AUTO_CENTER style. You usually
+    // need not to do it in your application).
+    if ( pgman->HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+    {
+        pg->SetColumnProportion(0, 3);
+        pg->SetColumnProportion(1, 1);
+    }
+
     wxPGProperty* cat;
 
     wxBitmap bmp = wxArtProvider::GetBitmap(wxART_REPORT_VIEW);
 
     wxPGProperty* pid;
 
+    wxFont italicFont = pgman->GetGrid()->GetCaptionFont();
+    italicFont.SetStyle(wxFONTSTYLE_ITALIC);
+
+    wxString italicFontHelp = "Font of this property's wxPGCell has "
+                              "been modified. Obtain property's cell "
+                              "with wxPGProperty::"
+                              "GetOrCreateCell(column).";
+
 #define ADD_WX_LIB_CONF_GROUP(A) \
     cat = pg->AppendIn( pid, new wxPropertyCategory(A) ); \
-    pg->SetPropertyCell( cat, 0, wxPG_LABEL, bmp );
+    pg->SetPropertyCell( cat, 0, wxPG_LABEL, bmp ); \
+    cat->GetCell(0).SetFont(italicFont); \
+    cat->SetHelpString(italicFontHelp);
 
 #define ADD_WX_LIB_CONF(A) pg->Append( new wxBoolProperty(wxT(#A),wxPG_LABEL,(bool)((A>0)?true:false)));
 #define ADD_WX_LIB_CONF_NODEF(A) pg->Append( new wxBoolProperty(wxT(#A),wxPG_LABEL,(bool)false) ); \
@@ -1741,6 +1878,10 @@ void FormMain::PopulateWithLibraryConfig ()
     pid = pg->Append( new wxPropertyCategory( wxT("wxWidgets Library Configuration") ) );
     pg->SetPropertyCell( pid, 0, wxPG_LABEL, bmp );
 
+    // Both of following lines would set a label for the second column
+    pg->SetPropertyCell( pid, 1, "Is Enabled" );
+    pid->SetValue("Is Enabled");
+
     ADD_WX_LIB_CONF_GROUP(wxT("Global Settings"))
     ADD_WX_LIB_CONF( wxUSE_GUI )
 
@@ -1778,7 +1919,6 @@ void FormMain::PopulateWithLibraryConfig ()
     ADD_WX_LIB_CONF_GROUP(wxT("Unicode Support"))
     ADD_WX_LIB_CONF( wxUSE_UNICODE )
     ADD_WX_LIB_CONF( wxUSE_UNICODE_MSLU )
-    ADD_WX_LIB_CONF( wxUSE_WCHAR_T )
 
     ADD_WX_LIB_CONF_GROUP(wxT("Global Features"))
     ADD_WX_LIB_CONF( wxUSE_EXCEPTIONS )
@@ -1893,7 +2033,7 @@ void wxMyPropertyGridPage::OnPropertySelect( wxPropertyGridEvent& WXUNUSED(event
 void wxMyPropertyGridPage::OnPropertyChange( wxPropertyGridEvent& event )
 {
     wxPGProperty* p = event.GetProperty();
-    wxLogDebug(wxT("wxMyPropertyGridPage::OnPropertyChange('%s', to value '%s')"),
+    wxLogVerbose(wxT("wxMyPropertyGridPage::OnPropertyChange('%s', to value '%s')"),
                p->GetName().c_str(),
                p->GetDisplayedString().c_str());
 }
@@ -1901,7 +2041,7 @@ void wxMyPropertyGridPage::OnPropertyChange( wxPropertyGridEvent& event )
 void wxMyPropertyGridPage::OnPropertyChanging( wxPropertyGridEvent& event )
 {
     wxPGProperty* p = event.GetProperty();
-    wxLogDebug(wxT("wxMyPropertyGridPage::OnPropertyChanging('%s', to value '%s')"),
+    wxLogVerbose(wxT("wxMyPropertyGridPage::OnPropertyChanging('%s', to value '%s')"),
                p->GetName().c_str(),
                event.GetValue().GetString().c_str());
 }
@@ -2009,7 +2149,8 @@ void FormMain::CreateGrid( int style, int extraStyle )
 
     if ( extraStyle == -1 )
         // default extra style
-        extraStyle = wxPG_EX_MODE_BUTTONS;
+        extraStyle = wxPG_EX_MODE_BUTTONS |
+                     wxPG_EX_MULTIPLE_SELECTION;
                 //| wxPG_EX_AUTO_UNSPECIFIED_VALUES
                 //| wxPG_EX_GREY_LABEL_WHEN_DISABLED
                 //| wxPG_EX_NATIVE_DOUBLE_BUFFERING
@@ -2030,17 +2171,29 @@ void FormMain::CreateGrid( int style, int extraStyle )
                                   // event handling will obviously be broken.
                                   PGID, /*wxID_ANY*/
                                   wxDefaultPosition,
-                                  wxDefaultSize,
+                                  wxSize(100, 100), // FIXME: wxDefaultSize gives assertion in propgrid.
+                                                    // But calling SetInitialSize in manager changes the code
+                                                    // order to the grid gets created immediately, before SetExtraStyle
+                                                    // is called.
                                   style );
 
     m_propGrid = pgman->GetGrid();
 
     pgman->SetExtraStyle(extraStyle);
 
-    m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_BEEP | wxPG_VFB_MARK_CELL | wxPG_VFB_SHOW_MESSAGE );
+    // This is the default validation failure behavior
+    m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_MARK_CELL |
+                                                      wxPG_VFB_SHOW_MESSAGEBOX );
 
     m_pPropGridManager->GetGrid()->SetVerticalSpacing( 2 );
 
+    //
+    // Set somewhat different unspecified value appearance
+    wxPGCell cell;
+    cell.SetText("Unspecified");
+    cell.SetFgCol(*wxLIGHT_GREY);
+    m_propGrid->SetUnspecifiedValueAppearance(cell);
+
     PopulateGrid();
 
     // Change some attributes in all properties
@@ -2070,6 +2223,8 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
                (wxMINIMIZE_BOX|wxMAXIMIZE_BOX|wxRESIZE_BORDER|wxSYSTEM_MENU|wxCAPTION|
                 wxTAB_TRAVERSAL|wxCLOSE_BOX|wxNO_FULL_REPAINT_ON_RESIZE) )
 {
+    SetIcon(wxICON(sample));
+
     m_propGrid = NULL;
     m_panel = NULL;
 
@@ -2102,7 +2257,8 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
                 wxPG_TOOLBAR |
                 wxPG_DESCRIPTION,
                 // extra style
-                wxPG_EX_MODE_BUTTONS
+                wxPG_EX_MODE_BUTTONS |
+                wxPG_EX_MULTIPLE_SELECTION
                 //| wxPG_EX_AUTO_UNSPECIFIED_VALUES
                 //| wxPG_EX_GREY_LABEL_WHEN_DISABLED
                 //| wxPG_EX_NATIVE_DOUBLE_BUFFERING
@@ -2131,18 +2287,25 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTools1->AppendSeparator();
     menuTools1->Append(ID_SETBGCOLOUR, wxT("Set Bg Colour") );
     menuTools1->Append(ID_SETBGCOLOURRECUR, wxT("Set Bg Colour (Recursively)") );
-    menuTools1->Append(ID_UNSPECIFY, wxT("Set to Unspecified") );
+    menuTools1->Append(ID_UNSPECIFY, "Set Value to Unspecified");
     menuTools1->AppendSeparator();
     m_itemEnable = menuTools1->Append(ID_ENABLE, wxT("Enable"),
         wxT("Toggles item's enabled state.") );
     m_itemEnable->Enable( FALSE );
-    menuTools1->Append(ID_HIDE, wxT("Hide"), wxT("Shows or hides a property") );
+    menuTools1->Append(ID_HIDE, "Hide", "Hides a property" );
+    menuTools1->Append(ID_SETREADONLY, "Set as Read-Only",
+                       "Set property as read-only" );
 
     menuTools2->Append(ID_ITERATE1, wxT("Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE2, wxT("Iterate Over Visible Items") );
     menuTools2->Append(ID_ITERATE3, wxT("Reverse Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE4, wxT("Iterate Over Categories") );
     menuTools2->AppendSeparator();
+    menuTools2->Append(ID_ONEXTENDEDKEYNAV, "Extend Keyboard Navigation",
+                       "This will set Enter to navigate to next property, "
+                       "and allows arrow keys to navigate even when in "
+                       "editor control.");
+    menuTools2->AppendSeparator();
     menuTools2->Append(ID_SETPROPERTYVALUE, wxT("Set Property Value") );
     menuTools2->Append(ID_CLEARMODIF, wxT("Clear Modified Status"), wxT("Clears wxPG_MODIFIED flag from all properties.") );
     menuTools2->AppendSeparator();
@@ -2168,6 +2331,9 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTools2->Append(ID_REMOVEPAGE, wxT("Remove Page") );
     menuTools2->AppendSeparator();
     menuTools2->Append(ID_FITCOLUMNS, wxT("Fit Columns") );
+    m_itemVetoDragging =
+        menuTools2->AppendCheckItem(ID_VETOCOLDRAG,
+                                    "Veto Column Dragging");
     menuTools2->AppendSeparator();
     menuTools2->Append(ID_CHANGEFLAGSITEMS, wxT("Change Children of FlagsProp") );
     menuTools2->AppendSeparator();
@@ -2179,6 +2345,11 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
 
     menuTry->Append(ID_SELECTSTYLE, wxT("Set Window Style"),
         wxT("Select window style flags used by the grid."));
+    menuTry->Append(ID_ENABLELABELEDITING, "Enable label editing",
+        "This calls wxPropertyGrid::MakeColumnEditable(0)");
+    menuTry->AppendCheckItem(ID_SHOWHEADER,
+        "Enable header",
+        "This calls wxPropertyGridManager::ShowHeader()");
     menuTry->AppendSeparator();
     menuTry->AppendRadioItem( ID_COLOURSCHEME1, wxT("Standard Colour Scheme") );
     menuTry->AppendRadioItem( ID_COLOURSCHEME2, wxT("White Colour Scheme") );
@@ -2219,6 +2390,14 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
 #endif // wxUSE_STATUSBAR
 
     FinalizeFramePosition();
+
+#if wxUSE_LOGWINDOW
+    // Create log window
+    m_logWindow = new wxLogWindow(this, "Log Messages", false);
+    m_logWindow->GetFrame()->Move(GetPosition().x + GetSize().x + 10,
+                                  GetPosition().y);
+    m_logWindow->Show();
+#endif
 }
 
 void FormMain::FinalizeFramePosition()
@@ -2400,6 +2579,8 @@ void FormMain::OnContextMenu( wxContextMenuEvent& event )
     wxLogDebug(wxT("FormMain::OnContextMenu(%i,%i)"),
         event.GetPosition().x,event.GetPosition().y);
 
+    wxUnusedVar(event);
+
     //event.Skip();
 }
 
@@ -2501,6 +2682,25 @@ void FormMain::OnIterate4Click( wxCommandEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnExtendedKeyNav( wxCommandEvent& WXUNUSED(event) )
+{
+    // Use AddActionTrigger() and DedicateKey() to set up Enter,
+    // Up, and Down keys for navigating between properties.
+    wxPropertyGrid* propGrid = m_pPropGridManager->GetGrid();
+
+    propGrid->AddActionTrigger(wxPG_ACTION_NEXT_PROPERTY,
+                               WXK_RETURN);
+    propGrid->DedicateKey(WXK_RETURN);
+
+    // Up and Down keys are alredy associated with navigation,
+    // but we must also prevent them from being eaten by
+    // editor controls.
+    propGrid->DedicateKey(WXK_UP);
+    propGrid->DedicateKey(WXK_DOWN);
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnFitColumnsClick( wxCommandEvent& WXUNUSED(event) )
 {
     wxPropertyGridPage* page = m_pPropGridManager->GetCurrentPage();
@@ -2566,36 +2766,29 @@ void FormMain::OnEnableDisable( wxCommandEvent& )
 
 // -----------------------------------------------------------------------
 
-void FormMain::OnHideShow( wxCommandEvent& WXUNUSED(event) )
+void FormMain::OnSetReadOnly( wxCommandEvent& WXUNUSED(event) )
 {
-    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
-    if ( !id )
+    wxPGProperty* p = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !p )
     {
         wxMessageBox(wxT("First select a property."));
         return;
     }
+    m_pPropGridManager->SetPropertyReadOnly(p);
+}
 
-    if ( m_pPropGridManager->IsPropertyShown( id ) )
-    {
-        m_pPropGridManager->HideProperty( id, true );
-        m_itemEnable->SetItemLabel( wxT("Show") );
-    }
-    else
-    {
-        m_pPropGridManager->HideProperty( id, false );
-        m_itemEnable->SetItemLabel( wxT("Hide") );
-    }
-
-    wxPropertyGridPage* curPage = m_pPropGridManager->GetCurrentPage();
-
-    // Check for bottomY precalculation validity
-    unsigned int byPre = curPage->GetVirtualHeight();
-    unsigned int byAct = curPage->GetActualVirtualHeight();
+// -----------------------------------------------------------------------
 
-    if ( byPre != byAct )
+void FormMain::OnHide( wxCommandEvent& WXUNUSED(event) )
+{
+    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !id )
     {
-        wxLogDebug(wxT("VirtualHeight is %u, should be %u"), byPre, byAct);
+        wxMessageBox(wxT("First select a property."));
+        return;
     }
+
+    m_pPropGridManager->HideProperty( id, true );
 }
 
 // -----------------------------------------------------------------------
@@ -2720,6 +2913,21 @@ void FormMain::OnFreezeClick( wxCommandEvent& event )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnEnableLabelEditing( wxCommandEvent& WXUNUSED(event) )
+{
+    m_propGrid->MakeColumnEditable(0);
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnShowHeader( wxCommandEvent& event )
+{
+    m_pPropGridManager->ShowHeader(event.IsChecked());
+    m_pPropGridManager->SetColumnTitle(2, _("Units"));
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
@@ -2744,7 +2952,7 @@ void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
             wxT("Jaakko Salli"), wxVERSION_STRING
             );
 
-    wxMessageBox(msg, _T("About"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(msg, wxT("About"), wxOK | wxICON_INFORMATION, this);
 }
 
 // -----------------------------------------------------------------------
@@ -2842,8 +3050,8 @@ void FormMain::OnCatColours( wxCommandEvent& event )
 
 void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
 {
-    int style;
-    int extraStyle;
+    int style = 0;
+    int extraStyle = 0;
 
     {
         wxArrayString chs;
@@ -2861,6 +3069,7 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
         ADD_FLAG(wxPG_LIMITED_EDITING)
         ADD_FLAG(wxPG_TOOLBAR)
         ADD_FLAG(wxPG_DESCRIPTION)
+        ADD_FLAG(wxPG_NO_INTERNAL_BORDER)
         wxMultiChoiceDialog dlg( this, wxT("Select window styles to use"),
                                  wxT("wxPropertyGrid Window Style"), chs );
         dlg.SetSelections(sel);
@@ -2888,6 +3097,11 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
         ADD_FLAG(wxPG_EX_NATIVE_DOUBLE_BUFFERING)
         ADD_FLAG(wxPG_EX_AUTO_UNSPECIFIED_VALUES)
         ADD_FLAG(wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES)
+        ADD_FLAG(wxPG_EX_HIDE_PAGE_BUTTONS)
+        ADD_FLAG(wxPG_EX_MULTIPLE_SELECTION)
+        ADD_FLAG(wxPG_EX_ENABLE_TLP_TRACKING)
+        ADD_FLAG(wxPG_EX_NO_TOOLBAR_DIVIDER)
+        ADD_FLAG(wxPG_EX_TOOLBAR_SEPARATOR)
         wxMultiChoiceDialog dlg( this, wxT("Select extra window styles to use"),
                                  wxT("wxPropertyGrid Extra Style"), chs );
         dlg.SetSelections(sel);
@@ -3098,8 +3312,8 @@ bool cxApplication::OnInit()
     //wxLocale Locale;
     //Locale.Init(wxLANGUAGE_FINNISH);
 
-       FormMain* frame = Form1 = new FormMain( wxT("wxPropertyGrid Sample"), wxPoint(0,0), wxSize(300,500) );
-       frame->Show(true);
+    FormMain* frame = Form1 = new FormMain( wxT("wxPropertyGrid Sample"), wxPoint(0,0), wxSize(300,500) );
+    frame->Show(true);
 
     //
     // Parse command-line
@@ -3118,7 +3332,7 @@ bool cxApplication::OnInit()
         }
     }
 
-       return true;
+    return true;
 }
 
 // -----------------------------------------------------------------------