// @(#):$Id$
// Author: M.Gheata
/*************************************************************************
 * Copyright (C) 1995-2002, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_TGeoMaterialEditor
#define ROOT_TGeoMaterialEditor

#include "TGWidget.h"
#include "TGeoGedFrame.h"

class TGeoMaterial;
class TGeoTabManager;
class TGTextEntry;
class TGNumberEntry;
class TGTab;
class TGComboBox;
class TGTextButton;
class TGCanvas;
class TString;

class TGeoMaterialEditor : public TGeoGedFrame {

protected:
   Double_t fAi;               // Initial atomic mass
   Int_t fZi;                  // Initial Z
   Int_t fStatei;              // Initial material state
   Double_t fDensityi;         // Initial density
   Double_t fTempi;            // Initial temperature
   Double_t fPresi;            // Initial pressure
   TString fNamei;             // Initial name
   TGeoMaterial *fMaterial;    // Material object
   Bool_t fIsModified;         // Flag that material was modified
   Bool_t fIsMaterialEditable; // Flag that the material can be changed

   TGTextEntry *fMaterialName;     // Material name text entry
   TGNumberEntry *fMatA;           // Number entry for A
   TGNumberEntry *fMatZ;           // Number entry for Z
   TGComboBox *fMatState;          // Material state
   TGNumberEntry *fMatDensity;     // Number entry for density
   TGNumberEntry *fMatTemperature; // Number entry for temperature
   TGNumberEntry *fMatPressure;    // Number entry for pressure
   TGNumberEntry *fMatRadLen;      // Number entry for radiation length
   TGNumberEntry *fMatAbsLen;      // Number entry for absorption length
   TGCompositeFrame *f23;          // Frame for buttons
   TGTextButton *fApply;           // Apply-Button to accept changes
   TGTextButton *fUndo;            // Undo-Button

   virtual void ConnectSignals2Slots(); // Connect the signals to the slots

public:
   TGeoMaterialEditor(const TGWindow *p = nullptr, Int_t width = 140, Int_t height = 30, UInt_t options = kChildFrame,
                      Pixel_t back = GetDefaultFrameBackground());
   ~TGeoMaterialEditor() override;
   void SetModel(TObject *obj) override;

   void DoA();
   void DoZ();
   void DoDensity();
   void DoModified();
   void DoName();
   void DoRadAbs();
   void DoState(Int_t state);
   void DoTemperature();
   void DoPressure();
   void DoApply();
   void DoUndo();

   ClassDefOverride(TGeoMaterialEditor, 0) // TGeoMaterial editor
};

class TGCheckButton;
class TGeoMixture;

class TGeoMixtureEditor : public TGeoMaterialEditor {

protected:
   TGeoMixture *fMixture; // Mixture object

   TGComboBox *fMixElem;        // Combo box for elements
   TGLabel *fNelem;             // Label for number of elements
   TGLabel *fAelem;             // Label for A
   TGLabel *fZelem;             // Label for Z
   TGCheckButton *fChkFraction; // Check button for fraction by weight.
   TGNumberEntry *fNEFraction;  // Number entry for fraction value
   TGCheckButton *fChkNatoms;   // Check button for number of atoms
   TGNumberEntry *fNENatoms;    // Number entry for number of atoms
   TGTextButton *fBAddElem;     // Button for adding element as component
   TGCompositeFrame *fComps;    // Frame with components

   void ConnectSignals2Slots() override; // Connect the signals to the slots

public:
   TGeoMixtureEditor(const TGWindow *p = nullptr, Int_t width = 140, Int_t height = 30, UInt_t options = kChildFrame,
                     Pixel_t back = GetDefaultFrameBackground());
   ~TGeoMixtureEditor() override {}
   void SetModel(TObject *obj) override;
   void UpdateElements();

   void DoApply1();
   void DoUndo1();
   void DoChkFraction();
   void DoChkNatoms();
   void DoFraction();
   void DoNatoms();
   void DoSelectElement(Int_t iel);
   void DoAddElem();

   ClassDefOverride(TGeoMixtureEditor, 0) // TGeoMixture editor
};

#endif