#include "MGDisplayAdc.h"

MGDisplayAdc::MGDisplayAdc ( MHistosAdc *Histos,
			    const TGWindow *p, const TGWindow *main, 
			    UInt_t w, UInt_t h, 
			    UInt_t options) 
	: TGTransientFrame(p, main, w, h, options ) 
{
  //   default constructor
  // 
  fHists = Histos ; 
  
  //   the top frame for the list and some buttons and the Canvas 
  
  fFrameTop = new TGHorizontalFrame (this, 60,20,  kFitWidth ) ;
  
  
  //    left part of top frame
  fFT1 =  new TGVerticalFrame (fFrameTop, 80,300,  kFitWidth ) ; 
  
  fHistoList = new TGListBox ( fFT1, M_LIST_HISTO ) ; 
  fHistoList->Associate( this ) ; 
  fFT1->AddFrame ( fHistoList, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 10, 10 ) )  ;
  
  fHistoList->Resize(80, 300 ) ; 
  
  fFrameTop->AddFrame (fFT1, new TGLayoutHints ( kLHintsTop , 10, 10, 10, 10 ) ) ; 
  
  //    middle part of top frame
  // 
  
  fFT2 =  new TGVerticalFrame (fFrameTop, 80,20,  kFitWidth ) ;  
  
  fButtonPrev = new TGTextButton ( fFT2, "Prev Histo", M_BUTTON_PREV ) ; 
  fButtonPrev->Associate (this) ; 
  fFT2->AddFrame ( fButtonPrev, new TGLayoutHints (kLHintsLeft | kLHintsTop,10, 10, 0, 10 ) )  ; 
  
  
  fVslider1 = new TGVSlider (fFT2, 250, kSlider1 | kScaleBoth, VSId1);
  
  fVslider1->Associate(this);
  fVslider1->SetRange(0, 576);
  fFT2->AddFrame(fVslider1);   	
  
  fButtonNext = new TGTextButton ( fFT2, "Next Histo", M_BUTTON_NEXT ) ;
  fButtonNext->Associate (this) ;
  fFT2->AddFrame ( fButtonNext, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 10, 5 ) )  ;  		
	
  fFrameTop->AddFrame (fFT2, new TGLayoutHints ( kLHintsTop , 10, 10, 10, 10 ) ) ; 	
  
  
  //    right part of top frame
  // 
  fFT3 =  new TGVerticalFrame (fFrameTop, 60, 60,  kFitWidth ) ;
  
  fECanv = new TRootEmbeddedCanvas("fECanv", fFT3, 400, 400 ) ; 
  fFT3->AddFrame( fECanv, new TGLayoutHints ( kLHintsCenterX | kLHintsCenterY | kLHintsExpandX | kLHintsExpandY , 10, 10, 10, 10 ) ) ;
  
  fCanv = fECanv->GetCanvas() ; 
	
  fFrameTop->AddFrame (fFT3, new TGLayoutHints ( kLHintsCenterX | kLHintsCenterY | kLHintsExpandX | kLHintsExpandY , 10, 10, 10, 10 ) ) ; 
  
  AddFrame ( fFrameTop, new TGLayoutHints ( kLHintsTop | kLHintsExpandX , 10, 10, 10, 10 ) ) ; 
  
  //
  //   the low frame for the control buttons
  //
  fFrameLow = new TGHorizontalFrame (this, 60,20, kFixedWidth ) ;
  
  fButtonSave = new TGTextButton ( fFrameLow, "Save", M_BUTTON_SAVE ) ; 
  fButtonSave->Associate (this) ; 
  fFrameLow->AddFrame ( fButtonSave, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 5, 5 ) )  ;
  
  fButtonPrint = new TGTextButton ( fFrameLow, "Print", M_BUTTON_PRINT ) ; 
  fButtonPrint->Associate (this) ; 
  fFrameLow->AddFrame ( fButtonPrint, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 5, 5 ) )  ; 
  
  fButtonPrintAll = new TGTextButton ( fFrameLow, "PrintAll", M_BUTTON_PRINTALL ) ; 
  fButtonPrintAll->Associate (this) ; 
  fFrameLow->AddFrame ( fButtonPrintAll, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 5, 5 ) )  ;
  
  
  
  fButtonClose = new TGTextButton ( fFrameLow, "Close", M_BUTTON_CLOSE ) ; 
  fButtonClose->Associate (this) ; 
  fFrameLow->AddFrame ( fButtonClose, new TGLayoutHints (kLHintsLeft | kLHintsTop, 10, 10, 5, 5 ) )  ; 
  AddFrame ( fFrameLow, new TGLayoutHints ( kLHintsBottom | kLHintsExpandX , 10, 10, 10, 10 ) ) ; 
  
  //
  //
  //
  BuildHistoList() ; 
  
  MapSubwindows();
  
  Layout();
  
  SetWindowName("ADC Spectra");
  SetIconName("ADC Spectra");
  
  MapWindow();
  
  SetWMSizeHints(400, 470, 1000, 1000, 10, 10);
}  

// ======================================================================
// ======================================================================
// 
// 

MGDisplayAdc::~MGDisplayAdc () 
{ 
  delete fButtonSave ; 
  delete fButtonPrint ; 
  delete fButtonPrintAll ; 
  delete fButtonClose ; 
  
  delete fButtonPrev; 
  delete fButtonNext ; 
  
  delete fECanv ; 
  delete fHistoList ; 
  delete fFT1 ; 
  delete fFT2 ; 
  delete fFT3 ; 
  delete fFrameLow ; 
  delete fFrameTop ; 
  
}  

// ======================================================================
// ======================================================================

void MGDisplayAdc::CloseWindow()
{
  // Got close message for this MainFrame. Calls parent CloseWindow()
  // (which destroys the window) and terminate the application.
  // The close message is generated by the window manager when its close
  // window menu item is selected.
  // 
  delete this ; 
  //  TGTransientFrame::CloseWindow();
  //  TGMainFrame::CloseWindow();
  //   gROOT->GetApplication()->Terminate(0)  ; 
}


// ======================================================================
// ======================================================================

Bool_t MGDisplayAdc::BuildHistoList() 
{ 
	//   looks in the container of the AdcSpectra and reads in the 
	//   Histogramms in there. 
	//
	//   In the class MHistosAdc are in fact two lists. One for the high and
	//   one for the low gain. Here we will use only the high gain list!!!
	//   With some special options (settings in the gui) we will also be able
	//   to plot the low gain
	// 
	for ( Int_t i=0 ; i < fHists->GetHighEntries(); i++ ) { 
		
		fHistoList->AddEntry(fHists->GetHighList()->At(i)->GetName(), i+1) ; 
	} 
	
	fHistoList->MapSubwindows() ; 
	fHistoList->Layout() ; 

	return (kTRUE) ; 
} 

// ======================================================================
// ======================================================================

Bool_t MGDisplayAdc::ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2)
{     
	
//	cout <<"Entering process method." << endl;
	// Process events generated by the buttons in the frame.
  	// 
	Int_t   buttons = 4, retval = 0 ; 
	Char_t  wort[100] ;
	Char_t  extens[5] ;
	Char_t  command[110] ;
	
	TGFileItem *item ;     // to process items in the file view container
	void *np = NULL ;      // null pointer
	
	switch (GET_MSG(msg)) 
	{
	    case kC_COMMAND:
		switch (GET_SUBMSG(msg)) 
		{
		    case kCM_BUTTON:
			
			switch (parm1)
			{  
				
			    case M_BUTTON_SAVE:
				new TGMsgBox(fClient->GetRoot(), this,
					     "WARNING!",
					     "Not implemented yet.",
					     kMBIconExclamation, buttons, &retval); 
				
				break ; 
				
			    case M_BUTTON_PRINT:
				break;
				
			    case M_BUTTON_CLOSE: 
				CloseWindow() ; 
				break ; 
			    case M_BUTTON_PREV:
				fCanv->cd() ;
 
				fHists->GetHighList()->At( fHistoList->GetSelected()-1-1)->Draw() ;
				
				fCanv->Modified() ;
				fCanv->Update() ;
				fVslider1->SetPosition( fHistoList->GetSelected()-1);
				

				
				break;
				
			    default:
				break ;
			} 
			
		    case kCM_MENU:
			switch (parm1)
			{
			}
			break ;
			
		    default:
			break ;
			
		}
		
	    case kCM_LISTBOX:
	      switch  (GET_SUBMSG(msg)) 
		{
		case M_LIST_HISTO: 
		  fCanv->cd() ; 
		  
		  fHists->GetHighList()->At( fHistoList->GetSelected()-1)->Draw() ; 
		  
		  fCanv->Modified() ; 
		  fCanv->Update() ;
		  fVslider1->SetPosition( fHistoList->GetSelected()-1);
		  
		  
		  
		default:
		  break ;
		}
	      
		
	case kC_CONTAINER: 
	  switch (GET_SUBMSG(msg)) 
	    {
	      
	    case kCT_ITEMDBLCLICK: 
	      
	      break; 
			
	    default:
	      break ;
	    }
	  
	  
	  
	default:
	  break;
	  
	case kC_VSLIDER:
	  switch(GET_SUBMSG(msg))
	    {
	    case kSL_POS:
	      {
		switch(parm1)
		  {
		  case VSId1:
		    fCanv->cd() ;
		    
		    fHists->GetHighList()->At(parm2)->Draw() ;
					
		    fCanv->Modified() ;
		    fCanv->Update() ;
		    
		    break;
		  }
		break;				
	      }					
	      break;
	    }
	  break;
	  
	}
	return kTRUE;
}