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diff --git a/Source/QtDialog/QCMakeCacheView.h b/Source/QtDialog/QCMakeCacheView.h
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+++ b/Source/QtDialog/QCMakeCacheView.h
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+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#ifndef QCMakeCacheView_h
+#define QCMakeCacheView_h
+
+#include "QCMake.h"
+#include <QTreeView>
+#include <QSet>
+#include <QStandardItemModel>
+#include <QItemDelegate>
+
+class QSortFilterProxyModel;
+class QCMakeCacheModel;
+class QCMakeAdvancedFilter;
+
+/// Qt view class for cache properties
+class QCMakeCacheView : public QTreeView
+{
+  Q_OBJECT
+public:
+  QCMakeCacheView(QWidget* p);
+
+  // retrieve the QCMakeCacheModel storing all the pointers
+  // this isn't necessarily the model one would get from model()
+  QCMakeCacheModel* cacheModel() const;
+  
+  // get whether to show advanced entries
+  bool showAdvanced() const;
+
+  QSize sizeHint() const { return QSize(200,200); }
+
+public slots:
+  // set whether to show advanced entries
+  void setShowAdvanced(bool);
+  // set the search filter string.  any property key or value not matching will
+  // be filtered out
+  void setSearchFilter(const QString&);
+
+protected:
+  QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
+  bool event(QEvent* e);
+  QCMakeCacheModel* CacheModel;
+  QCMakeAdvancedFilter* AdvancedFilter;
+  QSortFilterProxyModel* SearchFilter;
+};
+
+/// Qt model class for cache properties
+class QCMakeCacheModel : public QStandardItemModel
+{
+  Q_OBJECT
+public:
+  QCMakeCacheModel(QObject* parent);
+  ~QCMakeCacheModel();
+
+  // roles used to retrieve extra data such has help strings, types of
+  // properties, and the advanced flag
+  enum { HelpRole = Qt::ToolTipRole,
+         TypeRole = Qt::UserRole, 
+         AdvancedRole,
+         StringsRole,
+         GroupRole
+       };
+
+  enum ViewType { FlatView, GroupView };
+
+public slots:
+  // set a list of properties.  This list will be sorted and grouped according
+  // to prefix.  Any property that existed already and which is found in this
+  // list of properties to set will become an old property.  All others will
+  // become new properties and be marked red.
+  void setProperties(const QCMakePropertyList& props);
+
+  // set whether to show new properties in red
+  void setShowNewProperties(bool);
+
+  // clear everything from the model
+  void clear();
+
+  // set flag whether the model can currently be edited.
+  void setEditEnabled(bool);
+
+  // insert a new property at a row specifying all the information about the
+  // property
+  bool insertProperty(QCMakeProperty::PropertyType t,
+                      const QString& name, const QString& description,
+                      const QVariant& value, bool advanced);
+
+  // set the view type
+  void setViewType(ViewType t);
+  ViewType viewType() const;
+
+public:
+  // get the properties
+  QCMakePropertyList properties() const;
+  
+  // editing enabled
+  bool editEnabled() const;
+
+  // returns how many new properties there are
+  int newPropertyCount() const;
+
+  // return flags (overloaded to modify flag based on EditEnabled flag)
+  Qt::ItemFlags flags (const QModelIndex& index) const;
+  QModelIndex buddy(const QModelIndex& idx) const;
+  
+  // get the data in the model for this property
+  void getPropertyData(const QModelIndex& idx1,
+                       QCMakeProperty& prop) const;
+
+protected:
+  bool EditEnabled;
+  int NewPropertyCount;
+  bool ShowNewProperties;
+  ViewType View;
+
+  // set the data in the model for this property
+  void setPropertyData(const QModelIndex& idx1, 
+                       const QCMakeProperty& p, bool isNew);
+
+  // breaks up he property list into groups
+  // where each group has the same prefix up to the first underscore
+  static void breakProperties(const QSet<QCMakeProperty>& props,
+                       QMap<QString, QCMakePropertyList>& result);
+  
+  // gets the prefix of a string up to the first _
+  static QString prefix(const QString& s);
+
+};
+
+/// Qt delegate class for interaction (or other customization) 
+/// with cache properties
+class QCMakeCacheModelDelegate : public QItemDelegate
+{
+  Q_OBJECT
+public:
+  QCMakeCacheModelDelegate(QObject* p);
+  /// create our own editors for cache properties
+  QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, 
+      const QModelIndex& index ) const;
+  bool editorEvent (QEvent* event, QAbstractItemModel* model, 
+       const QStyleOptionViewItem& option, const QModelIndex& index);
+  bool eventFilter(QObject* object, QEvent* event);
+  void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index ) const;
+  QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const;
+
+  QSet<QCMakeProperty> changes() const;
+  void clearChanges();
+
+protected slots:
+  void setFileDialogFlag(bool);
+protected:
+  bool FileDialogFlag;
+  // record a change to an item in the model.
+  // this simply saves the item in the set of changes
+  void recordChange(QAbstractItemModel* model, const QModelIndex& index);
+
+  // properties changed by user via this delegate
+  QSet<QCMakeProperty> mChanges;
+};
+
+#endif
+