/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
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 * This file is part of OpenFlipper.                                         *
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 * modification, are permitted provided that the following conditions        *
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\*===========================================================================*/



//=============================================================================
//
//  Types
//
//=============================================================================

/**
 * \file QtWidgetObject.hh
 * This File contains the QtWidget Object
 */


#ifndef QT_WIDGET_OBJECT_HH
#define QT_WIDGET_OBJECT_HH



//== INCLUDES =================================================================

#include <OpenFlipper/common/BaseObjectData.hh>
#include <OpenFlipper/common/ObjectTypeDLLDefines.hh>

#include <QWidget>

#include "QtWidgetTypes.hh"

//== TYPEDEFS =================================================================

// //== CLASS DEFINITION =========================================================

class OBJECTTYPEDLLEXPORT QtWidgetObject : public BaseObjectData {

  friend class TypeQtWidgetPlugin;

  public:
    /// constructor
    QtWidgetObject();

    /** \brief copy constructor
     *
     *  Create a copy of this object
     */
    QtWidgetObject(const QtWidgetObject& _object);

    /// destructor
    virtual ~QtWidgetObject();

    /// Reset current object, including all related nodes.
    virtual void cleanup();

    /** return a full copy of this object ( All scenegraph nodes will be created )
     *  but the object will not be a part of the object tree.
     */
    BaseObject* copy();


  protected:
    /// Initialize current object, including all related nodes.
    virtual void init(QWidget* _widget);

  //===========================================================================
  /** @name Name and Path handling
   * @{ */
  //===========================================================================
  public:

    /// Set the name of the Object
    void setName( QString _name );

  /** @} */

  //===========================================================================
  /** @name Contents
   * @{ */
  //===========================================================================
  public:

    QWidget* widget()const{return widgetNode_->widget();}

    void setWidget(QWidget* _widget){widgetNode_->setWidget(_widget);}

  /** @} */

  //===========================================================================
  /** @name Visualization
   * @{ */
  //===========================================================================

  public:
    /// Get the scenegraph Node
    ACG::SceneGraph::QtWidgetNode* qtWidgetNode();

    virtual bool hasNode(BaseNode* _node);

  private:
    QtWidgetNode* widgetNode_;

  /** @} */

  //===========================================================================
  /** @name Object Information
   * @{ */
  //===========================================================================
  public:
    /// Get all Info for the Object as a string
    QString getObjectinfo();

  /** @} */


  //===========================================================================
  /** @name Picking
   * @{ */
  //===========================================================================
  public:
    /// detect if the node has been picked
    bool picked( uint _node_idx );

    /// Enable or disable picking for this Object
    void enablePicking( bool _enable );

    /// Check if picking is enabled for this Object
    bool pickingEnabled();

    /// send a special Mouse event to the widget
    void mouseEvent(QMouseEvent* _event){widgetNode_->mouseEvent(_event);}

  /** @} */

  public:

    /// Show Node
    virtual void visible(bool _visible);

    /// Show Node
    virtual bool visible();

    /// Show Node
    virtual void show();

    /// Hide Node
    virtual void hide();


  //===========================================================================
  /** @name Update handling
   *
   *  This is mostly private. Updates have to be triggered via
   *  emit updatedObject()
   *
   * @{ */
  //===========================================================================

  protected:
    /** \brief  This function is called to update the object
     *
     * If the object changes, the core will call this function. This function
     * triggers an vbo update in the plane node.
     *
     * \note Do not call this function yourself to avoid unnecessary overhead(the core will call it when it is required)
     */
    void update(UpdateType _type = UPDATE_ALL );

   /** @} */

};

//=============================================================================
#endif // QT_WIDGET_OBJECT_HH defined
//=============================================================================