VP1MaterialButton.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

//                                                         //
//  Header file for class VP1MaterialButton                //
//                                                         //
//  Author: Thomas Kittelmann <Thomas.Kittelmann@cern.ch>  //
//                                                         //
//  Initial version: September 2007                        //
//                                                         //
 
#ifndef VP1MATERIALBUTTON_H
#define VP1MATERIALBUTTON_H
 
#include "VP1Base/VP1HelperClassBase.h"
#include "VP1Base/VP1Color.h"
 
 
#include <QPushButton>
 
class SoMaterial;
class IVP1System;
 
class VP1MaterialButtonBase : public QPushButton, public VP1HelperClassBase{
  Q_OBJECT
  public:
    VP1MaterialButtonBase(QWidget* parent, IVP1System * sys = 0, const QString& helpername = "")
     : QPushButton(parent),VP1HelperClassBase(sys,helpername){};
 
   virtual bool setMaterial(SoMaterial*)=0;
   virtual void copyValuesFromMaterial(SoMaterial*)=0;
   virtual double lastAppliedTransparency() const=0;
   virtual double lastAppliedShininess() const=0 ;
   virtual double lastAppliedBrightness() const=0;
 
   virtual QByteArray saveState() const =0; 
   virtual void restoreFromState( const QByteArray& )=0 ;
 
  virtual ~VP1MaterialButtonBase() {}
  signals:
    void lastAppliedChanged();
};
 
 
class VP1MaterialButton : public VP1MaterialButtonBase {
 
  Q_OBJECT
 
public:
  //
  // Static methods for creating/editing "simple materials" (those
  // edited in the simple mode of this button). Most typical use case
  // is to first call createSimpleMaterial(..) to create a new simple
  // material, and then subsequently connect it to some material
  // button by the setMaterial(..) method:
 
  static SoMaterial* createMaterial( const QColor&, const double& brightness = 0.0, const double& transp = 0.0 );
  static SoMaterial* createMaterial( const double& r, const double& g, double b, const double& brightness = 0.0,const double& transp = 0.0 );
  static void setMaterialParameters( SoMaterial * m, const QColor&, const double& brightness = 0.0, const double& transp = 0.0 );
  static void setMaterialParameters( SoMaterial * m, const double& r, const double& g, const double& b, const double& brightness = 0.0, const double& transp = 0.0 );
  static void setMaterialParametersFromRGB( SoMaterial * m, const int r, const int g, const int b, const double& brightness = 0.0, const double& transp = 0.0 );

 
  VP1MaterialButton(QWidget * parent = 0, int dim = 25);//dim<=0 => Won't change sizepolicy
  virtual ~VP1MaterialButton();
 
  bool handleMaterial(SoMaterial *); //Returns false if already handling or null.
  bool stopHandlingMaterial(SoMaterial *);//Returns false if didn't handle or null.
  void clearHandledMaterials();
 
  void copyValuesFromMaterial(SoMaterial*);
 
  bool setMaterial(SoMaterial*);//calls copyValuesFromMaterial and handleMaterial in that order:
 
  const QList<SoMaterial*>& handledMaterials() const;
 
  void setText ( const QString &  );//Forbidden!! Only here since Designer generated code needs it in public.
 
  void setDimension(int dim);
 
  QColor lastAppliedDiffuseColour() const;
  QColor lastAppliedAmbientColour() const;
  QColor lastAppliedSpecularColour() const;
  QColor lastAppliedEmissiveColour() const;
  double lastAppliedTransparency() const;
  double lastAppliedShininess() const;
  double lastAppliedBrightness() const;//Redundant
 
  QWidget& editWindow() ;
 
  QByteArray saveState() const; 
  void restoreFromState( const QByteArray& );
 
signals:
  void lastAppliedChanged(); // emitted when something changes
 
public Q_SLOTS:
  void showEditMaterialDialog();
  void setMaterialText(const QString&);//If set to XXX, title will display "Edit Material XXX"
 
protected Q_SLOTS:
  void updatePreview();
  void updatePreviewSceneAndBgd();
  void apply();
  void reset();
  void updateButton();
  void switchMode();
  void transparencyChanged();
 
protected:
  void mousePressEvent(QMouseEvent *event);
  void mouseMoveEvent(QMouseEvent *event);
  void dropEvent(QDropEvent *event);
  void dragEnterEvent(QDragEnterEvent *event);
private:
 
  class Imp;
  Imp * m_d;
 
};
 
#endif