propertyListView.h

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/****************************************************************************
 * Copyright (c) 2012 VT MAK
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include <widgets/property.h>

#include <QtGui/QTreeWidget>
#include <QtGui/QColor>

namespace MAKVrExchange
{

   class DtPropertyListViewItem;
   class DtPropertyType;

   enum DtPropertyListViewStyle
   {
      BS_Alternating,
      BS_Default = BS_Alternating,
      BS_Group,
      BS_Solid,
      BS_NoLines
   };


   class DT_DLL_VRXWIDGETS DtPropertyListView : public QTreeWidget
   {
      Q_OBJECT;

      // QProperty listing for Designer plug-in compatibility
      Q_PROPERTY( QColor cellBorderColor READ cellBorderColor WRITE setCellBorderColor );
      Q_PROPERTY( QColor backgroundColor1 READ backgroundColor1 );
      Q_PROPERTY( QColor backgroundColor2 READ backgroundColor2 );
      Q_PROPERTY( QColor groupForegroundColor READ groupForegroundColor WRITE setGroupForegroundColor );

   public:

      enum PropertyViewColumn
      {
         Column_AttributeName = 0,
         Column_AttributeValue
      };

   public:

      DtPropertyListView( QWidget* parent = 0 );
      DtPropertyListView( QColor, QColor, bool drawBorder = true, QWidget* parent = 0 );
      DtPropertyListView( const DtPropertyListView& orig );
      virtual ~DtPropertyListView();

      // Expand all the nested properties.
      virtual void expandAll();

      // Collapse all the nested properties.
      virtual void collapseAll();

      virtual DtPropertyListViewItem* addProperty(const DtProperty&, QTreeWidgetItem* parentTree = 0);
      virtual DtPropertyListViewItem* addToProperty(const DtProperty&);

      virtual bool setProperty( QString prop, QVariant value );
      virtual bool setProperty( QString prop, QString sub, QVariant value );
      virtual bool setProperty( QString prop, QString sub, QString sub2, QVariant value );

      // Return the property accessed by key string
      virtual DtProperty* property( QString prop ) const;
      virtual DtProperty* property( QString prop, QString sub ) const;
      virtual DtProperty* property( QString prop, QString sub, QString sub2 ) const;

      // First background color (starts the rows)
      virtual QColor backgroundColor1() const { return myBackColor1; };

      // Second background color.  Rows alternate between this and backColor1().
      virtual QColor backgroundColor2() const { return myBackColor2; };

      // Font color for the group items (items with children)
      virtual QColor groupForegroundColor() const;
      virtual void setGroupForegroundColor(const QColor& color);

      // Background style: Interchangeable stripes or stripes on groups only
      virtual DtPropertyListViewStyle backgroundStyle() const;
      virtual void setBackgroundStyle(const DtPropertyListViewStyle& style);

      // Draw the cell border outline or not
      virtual bool drawCellBorder() { return myDrawCellBorder; };

      // Cell border color property
      virtual QColor cellBorderColor() const;
      virtual void setCellBorderColor(const QColor& color);

      virtual QWidget* editorBox() { return myEditorBox; };

      virtual bool alphaSorted() const;

   protected slots:

      virtual void headerClicked( int column );
      virtual void headerSizeChanged();

   protected:

      virtual void init();

      // Event handler to size columns to full width
      virtual void resizeEvent( QResizeEvent* );

      // Resize the value column to fit the view.
      virtual void resizeValueColumn( QSize size );

      QColor myBackColor1;
      QColor myBackColor2;
      QColor myCellBorder;
      QColor myGroupForeColor;

      bool myAlphaSorted;
      bool myDrawCellBorder;

      bool myEditable;
      QWidget* myEditorBox;

      DtProperty myRoot;
      DtPropertyListViewItem* mySelected;

      DtPropertyListViewStyle myBackStyle;
   };
}