pqSMTKAttributeItemWidget.h

//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.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 above copyright notice for more information.
//=========================================================================
#ifndef smtk_extension_paraview_widgets_pqSMTKAttributeItemWidget_h
#define smtk_extension_paraview_widgets_pqSMTKAttributeItemWidget_h
 
#include "smtk/extension/paraview/widgets/smtkPQWidgetsExtModule.h"
#include "smtk/extension/qt/qtItem.h"
 
class vtkSMProxy;
class pqInteractivePropertyWidget;
 
class SMTKPQWIDGETSEXT_EXPORT pqSMTKAttributeItemWidget : public smtk::extension::qtItem
{
  Q_OBJECT
public:
  using qtItem = smtk::extension::qtItem;
  using qtAttributeItemInfo = smtk::extension::qtAttributeItemInfo;
 
  void markForDeletion() override;
 
  enum class OverrideWhen
  {
    Unset, 
    Never  
  };
 
  enum class FallbackStrategy
  {
    Hide, 
    Force 
  };
 
  enum class GeometrySource
  {
    Item,         
    Associations, 
    Links,        
    Scene,        
    BestGuess,    
    None          
  };
 
  // Convert enums to/from strings
  static OverrideWhen OverrideWhenConvert(const std::string& str);
  static std::string OverrideWhenConvert(OverrideWhen val);
 
  static FallbackStrategy FallbackStrategyConvert(const std::string& str);
  static std::string FallbackStrategyConvert(FallbackStrategy val);
 
  static GeometrySource GeometrySourceConvert(const std::string& str);
  static std::string GeometrySourceConvert(GeometrySource val);
 
  static void setHideWidgetWhenInactive(bool val);
  static bool hideWidgetWhenInactive();
 
  pqSMTKAttributeItemWidget(
    const qtAttributeItemInfo& info,
    Qt::Orientation orient = Qt::Horizontal);
  pqSMTKAttributeItemWidget(
    smtk::attribute::ItemPtr,
    QWidget* p,
    smtk::extension::qtBaseView* bview,
    Qt::Orientation orient = Qt::Horizontal);
  ~pqSMTKAttributeItemWidget() override;
 
  virtual bool createProxyAndWidget(vtkSMProxy*& source, pqInteractivePropertyWidget*& widget) = 0;
  pqInteractivePropertyWidget* propertyWidget();
 
public Q_SLOTS:
  virtual void updateItemFromWidget();
  virtual void updateWidgetFromItem();
 
  void setOutputOptional(int optionEnabled);
 
  void renderViewEventually() const;
 
protected Q_SLOTS:
  void updateItemData() override;
  virtual void ignoreWidgetValues();
  virtual void acceptWidgetValues();
  virtual bool updateItemFromWidgetInternal() = 0;
  virtual bool updateWidgetFromItemInternal() = 0;
 
protected:
  bool eventFilter(QObject* obj, QEvent* event) override;
  virtual void update3DWidgetVisibility(bool visible);
 
  void createWidget() override;
  virtual void clearChildWidgets();
  virtual void updateUI();
  virtual void createEditor();
 
  bool validateControlItem(const smtk::attribute::StringItemPtr& item);
 
  class Internal;
  Internal* m_p;
};
 
#endif // smtk_extension_paraview_widgets_pqSMTKAttributeItemWidget_h