Fireworks/Core/interface/FWProxyBuilderBase.h - master - githubmirror/cmssw

Fireworks/Core/interface/FWProxyBuilderBase.h
154 строки5 KB
Shahzad Malik Muzaffar
[VISUALIZATION] Changes suggested by new llvm18 clang-format
05 сен 2024, 17:14
05 сен 2024, 17:14de16ab8
#ifndef Fireworks_Core_FWProxyBuilderBase_h
#define Fireworks_Core_FWProxyBuilderBase_h
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWProxyBuilderBase
//
/**\class FWProxyBuilderBase FWProxyBuilderBase.h Fireworks/Core/interface/FWProxyBuilderBase.h

 Description: [one line class summary]

 Usage:
    <usage>

*/
//
// Original Author:  Chris Jones, Matevz Tadel, Alja Mrak-Tadel
//         Created:  Thu Mar 18 14:12:12 CET 2010
//

// system include files
#include "sigc++/connection.h"

// user include files

// user include files
#include "Fireworks/Core/interface/FWEvePtr.h"
#include "Fireworks/Core/interface/FWViewType.h"
#include "Fireworks/Core/interface/FWProxyBuilderFactory.h"
#include "Fireworks/Core/interface/FWModelChangeSignal.h"
#include "Fireworks/Core/interface/FWModelIdFromEveSelector.h"
#include "Fireworks/Core/interface/FWViewContext.h"

// forward declarations

class FWEventItem;
class TEveElementList;
class TEveElement;
class FWModelId;
class FWInteractionList;

namespace fireworks {
  class Context;
}

class FWProxyBuilderBase {
public:
  struct Product {
    FWViewType::EType m_viewType;
    const FWViewContext* m_viewContext;
    TEveElementList* m_elements;
    sigc::connection m_scaleConnection;

    Product(FWViewType::EType t, const FWViewContext* c);
    ~Product();
  };

  FWProxyBuilderBase();
  virtual ~FWProxyBuilderBase();

  // ---------- const member functions ---------------------

  const fireworks::Context& context() const;
  const FWEventItem* item() const { return m_item; }
  // ---------- static member functions --------------------
  ///Used by the plugin system to determine how the proxy uses the data from FWEventItem
  static std::string typeOfBuilder();

  ///Used by the plugin system to determine precidence of different proxy builders for same type
  /// this returns 'true' if the proxy builder is specialized to only show a sub-part of the object
  /// as opposed to showing the object as a whole
  static bool representsSubPart();
  // ---------- member functions ---------------------------
  virtual void setItem(const FWEventItem* iItem);
  void setHaveWindow(bool iFlag);
  void build();

  void modelChanges(const FWModelIds&);
  void itemChanged(const FWEventItem*);
  void scaleChanged(const FWViewContext*);

  virtual bool canHandle(const FWEventItem&);  //note pass FWEventItem to see if type and container match

  virtual void setInteractionList(FWInteractionList*, const std::string&);
  virtual void itemBeingDestroyed(const FWEventItem*);

  // const member functions
  virtual bool haveSingleProduct() const { return true; }
  virtual bool havePerViewProduct(FWViewType::EType) const { return false; }
  virtual bool willHandleInteraction() const { return false; }

  TEveElementList* createProduct(FWViewType::EType, const FWViewContext*);
  void removePerViewProduct(FWViewType::EType, const FWViewContext* vc);

  bool getHaveWindow() const { return m_haveWindow; }
  void setupElement(TEveElement* el, bool color = true) const;
  void setupAddElement(TEveElement* el, TEveElement* parent, bool set_color = true) const;
  int layer() const;

protected:
  // Override this if visibility changes can cause (re)-creation of proxies.
  // Returns true if new proxies were created.
  virtual bool visibilityModelChanges(const FWModelId&, TEveElement*, FWViewType::EType, const FWViewContext*);

  // Override this if you need special handling of selection or other changes.
  virtual void localModelChanges(const FWModelId& iId,
                                 TEveElement* iCompound,
                                 FWViewType::EType viewType,
                                 const FWViewContext* vc);

  virtual void modelChanges(const FWModelIds&, Product*);

  virtual void scaleProduct(TEveElementList* parent, FWViewType::EType, const FWViewContext* vc) {}

  FWProxyBuilderBase(const FWProxyBuilderBase&);                   // stop default
  const FWProxyBuilderBase& operator=(const FWProxyBuilderBase&);  // stop default

  virtual void build(const FWEventItem* iItem, TEveElementList* product, const FWViewContext*);
  virtual void buildViewType(const FWEventItem* iItem, TEveElementList*, FWViewType::EType, const FWViewContext*);

  virtual void clean();
  virtual void cleanLocal();

  void increaseComponentTransparency(unsigned int index,
                                     TEveElement* holder,
                                     const std::string& name,
                                     Char_t transpOffset);

  // utility
  TEveCompound* createCompound(bool set_color = true, bool propagate_color_to_all_children = false) const;

  // ---------- member data --------------------------------
  typedef std::vector<Product*>::iterator Product_it;

  std::vector<Product*> m_products;

private:
  void cleanProduct(Product* p);
  void setProjectionLayer(float);

  // ---------- member data --------------------------------

  FWInteractionList* m_interactionList;

  const FWEventItem* m_item;

  bool m_modelsChanged;
  bool m_haveWindow;
  bool m_mustBuild;

  float m_layer;
};

#endif