THStockFrame.cxx

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#include "THStockFrame.h"
// so need controller here, need for GetSelected, except...no better for GetSelected
#include "../Controllers/ControllerIndicatorTHStock.h"

#include "../CommonXAxis.h"

//For ROOT dictionnary
ClassImp(THStockFrame)

//List identifier
// should be in class, here certainly global
enum EIdentifier { HSId1, BtId1, BtId2 };

//Add a name, should be in constructor because set the name of the CanvasStock at the same time
//needed to retrieve THStockFrame from GUIMainFrame when a pad is clicked
THStockFrame::THStockFrame(const TGWindow *p, const char *name_frame, UInt_t w, UInt_t h):
TGVerticalFrame(p, w, h), fcontroller(0)
{

#ifdef DEBUG_CONT_FRAME
  std::cout << "Entry Constructor THStockFrame name_frame " << name_frame << std::endl;
#endif
  //Not sure assure all deletion ?
  SetCleanup( kDeepCleanup );

  // here change options in the constructor
  // depend calling may change these option, to adapt different application...??
  // do not change behvior if commented
  ChangeOptions(  ( this->GetOptions() & ~kFitWidth ) | kFitWidth );

  // setup the name of THStockFrame : namestock_time
  SetName ( name_frame );

  // use different name for the embedded canvas, needed ?? in internal ok
  // need a name for TCanvas, constructor which accepts a winid need
  std::string name_cstock = "CStock_" + Utils::toString<const char *>( name_frame );
#ifdef DEBUG_CONT_FRAME
  std::cout << "name of the CanvasStock " << name_cstock << std::endl;
#endif
 
  // Create an embedded canvas widget, fix the size of the main window
  // and get an wid for it
  // first is a name, useful ?? no
  fECanvas = new TRootEmbeddedCanvas(0, this, 650, 400);
  std::cout << "fECanvas " << fECanvas << std::endl;

  // if need to delete....
  Int_t wid = fECanvas->GetCanvasWindowId();
  //std::cout << "wid " << wid << std::endl;

  // RootEmbeddedCanvas creates an Canvas, pointed by fCanvas but not deleted !!
  // can delete it, but no errors certainly due to supp file (provided), no change for my supp file..
  // bug in ROOT ?? to check
  delete fECanvas->GetCanvas();

  // name may allow allow to retrieve...but only one cstock by THStockFrame, may change later
  // wid may be better
  fCStock = new CanvasStock( name_cstock.c_str(), (Int_t) 10, (Int_t) 10, wid );
#ifdef DEBUG_CONT_FRAME
  std::cout << "Adopt new CanvasStock " << fCStock << std::endl;
#endif

  // CanvasStock is adopted by the embedded canvas and will be destroyed by it
  fECanvas->AdoptCanvas(fCStock);
  // add the embedded canvas to its frame
  AddFrame ( fECanvas, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY) );

  // need to set up Selected, here connect to itself
  // here problem, connect all CanvasStock, send 2 signals
  // solved problem, keep original to remember mistake
  //fCStock->Connect( "CanvasStock","Selected(TVirtualPad*,TObject*,Int_t)","THStockFrame", this, "GetSignalSelected( TVirtualPad*,TObject*,Int_t )" );
  fCStock->Connect("Selected(TVirtualPad*,TObject*,Int_t)","THStockFrame", this, "GetSignalSelected( TVirtualPad*,TObject*,Int_t )" );

#ifdef DEBUG_CONT_FRAME
  std::cout << "fECanvas " << fECanvas << std::endl;
  std::cout << "fCStock->GetMother()" << fCStock->GetMother() << std::endl;
  std::cout << "fCStock->GetMother()->GetMother()" << fCStock->GetMother()->GetMother() << std::endl;
  std::cout << "this (THStockFrame) " << this << std::endl;
#endif

  fslider_frame = new TGHorizontalFrame( this, 600, 1 );
  AddFrame( fslider_frame, new TGLayoutHints( kLHintsExpandX ,2,2,2,2) );
 
  // Add first button
  fButslider[0] = new TGTextButton ( fslider_frame, "<<", BtId1 );
  fslider_frame->AddFrame( fButslider[0], new TGLayoutHints( kLHintsLeft ,2,2,2,2) );
  fButslider[0]->Connect("Clicked()","THStockFrame", this,"HandleButton()");

  // Add slider
  fHslider1 = new TGDoubleHSlider( fslider_frame, 600, kDoubleScaleBoth, HSId1);
  fslider_frame->AddFrame( fHslider1,new TGLayoutHints( kLHintsExpandX ,2,2,2,2) );

  // PositionChanged() is a function/signal implemented in TGDoubleSlider
  // slot is the function THStockMainFrame::DoSlider(), to implement
  // other signal specific to DoubleSlider: Pressed, Released
  fHslider1->SetRange(0,100);
  fHslider1->SetPosition(0.0,100.0);
  fHslider1->Connect("PositionChanged()", "THStockFrame", this, "DoSlider()");

  // Add second button
  fButslider[1] = new TGTextButton ( fslider_frame, ">>", BtId2 );
  fslider_frame->AddFrame( fButslider[1] , new TGLayoutHints( kLHintsLeft ,2,2,2,2 ) );
  fButslider[1]->Connect("Clicked()","THStockFrame", this,"HandleButton()");

}

THStockFrame::~THStockFrame() 
{
#ifdef DEBUG_CONT_FRAME
  std::cout << "Destructor THStockFrame" << std::endl;
#endif
  // fCStock deleted by EmbeddedCanvas, set 0 but not needed
  fCStock =0;

  // Clean up used widgets: frames, buttons, layouthints
  Cleanup();
  //from tutorial statusBar.C after cleanup, to test
  //delete fECanvas;
}

// used when using the slider !!
void THStockFrame::DoSlider()
{
#ifdef DEBUG_CONT_FRAME
  std::cout << "Entry THStockFrame::DoSlider()" << std::endl;
  // function to get position
  std::cout << "GetMinPosition() " << fHslider1->GetMinPosition();
  std::cout << "GetMaxPosition() " << fHslider1->GetMaxPosition() << std::endl;
  std::cout << "Will call fCStock->UpdateTHStock() " << std::endl;
#endif
  // get new position
  fCStock->SetRangeCommonAxis( fHslider1->GetMinPosition(), fHslider1->GetMaxPosition() );
 
  // update all subpad
  fCStock->UpdateTHStock();

#ifdef DEBUG_CONT_FRAME
  //std::cout << "THStockFrame::DoSlider GetFirst " << fCStock->GetCommonAxis()->GetFirst() << std::endl;
  //std::cout << "THStockFrame::DoSlider GetLast " << fCStock->GetCommonAxis()->GetLast() << std::endl;
  std::cout << " Exit Do Slider " << std::endl;
#endif
}

// First version simple shift slider of a fixed value of 5.0 (over 100.0 in total)
// If want to increase one bin only, need more interaction with fcommon_axis
void THStockFrame::HandleButton()
{
#ifdef DEBUG_CONT_FRAME
  std::cout << "Entry THStockFrame::HandleButton()" << std::endl;
#endif

  Int_t id;
  TGButton *btn = (TGButton *) gTQSender;
  id = btn->WidgetId();
  //std::cout << "id " << id << std::endl;

  Double_t fmin, fmax;
  fmin = fHslider1->GetMinPosition();
  fmax = fHslider1->GetMaxPosition();

  Int_t nbbin = fCStock->GetCommonAxis()->GetNbins();
 
#ifdef DEBUG_CONT_FRAME
  std::cout << " GetMinPosition() " << fHslider1->GetMinPosition();
  std::cout << " GetMaxPosition() " << fHslider1->GetMaxPosition() << std::endl;
  std::cout << " fmin " << fmin << " fmax " << fmax << std::endl;
#endif

 switch (id) {

       case BtId1:
             {
#ifdef DEBUG_CONT_FRAME
              std::cout << "Press Minus id" << id << std::endl;
#endif
              //Here decrease the shift_futur, do not change the slider
              if ( fCStock->GetCommonAxis()->GetShift() > 0 ) {
                  std::cout << "will decrease shift_futur from " << fCStock->GetCommonAxis()->GetShift() << std::endl;
                  //should be in CommomAxis, executed by Incr or Decr Shift
                  fCStock->UpdateCommonAxis( nbbin - 1 );
                  fCStock->GetCommonAxis()->DecrShift();
                  std::cout << "after decrease shift_futur from " << fCStock->GetCommonAxis()->GetShift() << std::endl;
                          //fCStock->UpdateAllPad();
              }
              //move the slider
              else {
#ifdef DEBUG_CONT_FRAME
                 std::cout << "move the slider BtId1 " << std::endl;
#endif
                 fmax -= 5.0;
                 ( (fmin - 5.0) > 0.0 ) ? ( fmin-=5.0 ) : ( fmin = 0.0 );
               }
             }
             break;

       case BtId2:
            {
#ifdef DEBUG_CONT_FRAME
             std::cout << "Press Plus " << std::endl;
#endif
             //normal use, if still some data to print on the right
             if ( fmax < 100.0 ) {
                 // always increase fmin
                 fmin += 5.0;
                 ( (fmax + 5.0) < 100.0 ) ? ( fmax+=5.0 ) : ( fmax=100.0 );
                }
             //want to show future
             else {
#ifdef DEBUG_CONT_FRAME
                 std::cout << "move the slider BtId2, want to see future " << std::endl;
                 std::cout << "will increase size of the common  axis of 1" << std::endl;
#endif
                 // should be together ! to check
                 // here really increase the size, sure should be combined !
                         fCStock->UpdateCommonAxis( nbbin + 1 );
                 // increase the value, but not the size !
                 fCStock->GetCommonAxis()->IncrShift();
                }
            }
            break;
 }//end switch

#ifdef DEBUG_CONT_FRAME
  std::cout << "new Slider fmin " << fmin << " fmax " << fmax << std::endl;
  std::cout << "CanvasStock->GetCommonAxis()->GetShift() " << fCStock->GetCommonAxis()->GetShift() << std::endl;
#endif

 // same thing, one should done with the other, difficult here...
 //Update the slider position
 fHslider1->SetPosition( fmin, fmax);

 //Here modify the range if fmax < 100 ;
 // change nothing if fmax == 100 and increase shift_futur
 // very important round for the new size in bin to be printed !
 fCStock->SetRangeCommonAxis( fmin, fmax );

 // better to group in one function
 // std::cout << "Call fCStock->UpdateTHStock() " << std::endl;
 fCStock->UpdateTHStock();

 std::cout << "Exit THStockFrame::HandleButton" << std::endl;

}

// slot, nothing used here, only select the pad and inform controller
void THStockFrame::GetSignalSelected( TVirtualPad* pad,TObject* obj,Int_t event )
{
    std::string frame_name;

    // gPad->GetSelected == pad, gPad problem with multithread
    // object refer CanvasStock object
#ifdef DEBUG_CONT_FRAME

    std::cout << "Entry Slot THStockFrame::GetSignalSelected " << std::endl;
    /*
    std::cout << " gPad " << gPad << std::endl;
    std::cout << " parameter pad " << pad << std::endl;
    //gPad give correct selection
    std::cout << " gPad number " << gPad->GetNumber() << std::endl;
    std::cout << " gPad classname " << gPad->ClassName() << std::endl; //CanvasStock
    std::cout << " gPad->GetSelectedPad() " << gPad->GetSelectedPad() << std::endl;
    std::cout << " gPad->GetSelectedPad()->GetNumber() " << gPad->GetSelectedPad()->GetNumber() << std::endl;
    //what about object
    std::cout << " parameter object " << obj << std::endl;
    std::cout << " parameter object->GetName() " << obj->GetName() << std::endl;
    std::cout << " parameter object classname " << obj->ClassName() << std::endl;
    //event
    std::cout << "Event Int_t " << event << std::endl;
    // gives CStock_CAC40_DAY, frame name
    std::cout << "gPad->GetName() " << gPad->GetName() << std::endl;
    // gives CStock_CAC40_DAY_1 pad name
    std::cout << "pad->GetName() " << pad->GetName() << std::endl;
    // ok gives CStock_CAC40_DAY, frame_name, only needed ?
    */
    std::cout << "pad->GetMother()->GetName() " << pad->GetMother()->GetName() << std::endl;
    std::cout << "pad->GetNumber() " << pad->GetNumber() << std::endl;
    std::cout << "frame_name = gPad->GetName() " << frame_name << std::endl; //CStock_CAC40_DAY
#endif



  // SetCurrent Indicator and THStock
  //frame_name = gPad->GetName();
  //
  frame_name = pad->GetMother()->GetName();
  frame_name.erase(0,7);
  std::cout << " after erase frame_name " << frame_name << std::endl;
  std::cout << "fcontroller " << fcontroller << std::endl;

  //why 2 times ?? crash somewhere here, frame_name not necessary
  // here require a fcontroller... can make connect from parent ??
  // not so bad, just test if  !=0
  //fcontroller->GetSelected( gPad->GetSelectedPad()->GetNumber() );
  fcontroller->GetSelected( pad->GetNumber() );

  /* job from the controller
  SetCurrentTHStockFrame( frame_name );
  fVMframe_indic->SetCurrentIndicatorFrame( frame_name );

  //Fill with good name in toolbar
  std::string namestock = FullName::GetNameStock ( frame_name );
  TimeScale timescale = FullName::GetTimeScale ( frame_name );

  fTextResearch->SetText( (FullName::GetNameStock ( frame_name )).c_str() );
  fComboTime->Select ( timescale + 10 );
  */
#ifdef DEBUG_CONT_FRAME
  std::cout << "End GetSignalSelected " << std::endl;
#endif
}


// Should be in CanvasStock, accessible from ControllerIndicatorTHStock
// avoid this call for Update from RT2
/*
void THStockFrame::Update()
{
#ifdef DEBUG_CONT_FRAME
    std::cout << "\n\tEntry THStockFrame::Update Clean All " << std::endl;
#endif

    CanvasStock *c_stock = GetECanvas();
    std::cout << "pointer to canvas stock " << c_stock << std::endl;

    // UpdateCommonAxis included in UpdateTHStock
    // no problem here, because redraw everything
    c_stock->UpdateTHStock();

    // if UpdateTHStock( pad_number ) coming from ControllerIndicator
    //bool need_fullredraw;
    // can make full redraw of ObjectStock inside
    // need_fullredraw = c_stock->UpdateTHStock();

    // if need_fullredraw, in fact only call Modified
    // could be in UpdateTHStock
    c_stock->UpdateAllPad();

    // this cost nothing, certainly necessary
    c_stock->Update();
    std::cout << "After CanvasStock Update " << std::endl;
}
*/

/* not working does not inherit from TPad, keep for the remark
void THStockFrame::ExecuteEvent(Int_t event, Int_t px, Int_t py)
*/