//*CMZ : 1.03/09 05/03/99 11.19.42 by Fons Rademakers
//*-- Author : Rene Brun 31/10/96
//*KEEP,CopyRight,T=C.
/*************************************************************************
* Copyright(c) 1995-1999, The ROOT System, All rights reserved. *
* Authors: Rene Brun, Fons Rademakers. *
* For list of contributors see $ROOTSYS/AA_CREDITS. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation for non-commercial purposes is hereby granted without *
* fee, provided that the above copyright notice appears in all copies *
* and that both the copyright notice and this permission notice appear *
* in the supporting documentation. The authors make no claims about the *
* suitability of this software for any purpose. It is provided "as is" *
* without express or implied warranty. *
*************************************************************************/
//*KEND.
#include <fstream.h>
//*KEEP,TROOT.
#include "TROOT.h"
//*KEEP,TVirtualPad.
#include "TVirtualPad.h"
//*KEEP,TFrame,T=C++.
#include "TFrame.h"
//*KEND.
ClassImp(TFrame)
//______________________________________________________________________________
//
// a TFrame is a TWbox for drawing histogram frames.
//
//______________________________________________________________________________
TFrame::TFrame(): TWbox()
{
//*-*-*-*-*-*-*-*-*-*-*frame default constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-* ========================
}
//______________________________________________________________________________
TFrame::TFrame(Coord_t x1, Coord_t y1,Coord_t x2, Coord_t y2)
:TWbox(x1,y1,x2,y2)
{
//*-*-*-*-*-*-*-*-*-*-*frame normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-* =======================
}
//______________________________________________________________________________
TFrame::TFrame(const TFrame &frame)
{
((TFrame&)frame).Copy(*this);
}
//______________________________________________________________________________
TFrame::~TFrame()
{
//*-*-*-*-*-*-*-*-*-*-*wbox default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-* =======================
}
//______________________________________________________________________________
void TFrame::Copy(TObject &frame)
{
//*-*-*-*-*-*-*-*-*-*-*Copy this frame to frame*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-* ======================
TWbox::Copy(frame);
}
//______________________________________________________________________________
void TFrame::Draw(Option_t *option)
{
//*-*-*-*-*-*-*-*-*-*-*Draw this wbox with its current attributes*-*-*-*-*-*-*
//*-* ==========================================
AppendPad(option);
}
//______________________________________________________________________________
void TFrame::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
//*-*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*
//*-* =========================================
// This member function is called when a TFrame object is clicked.
//
TWbox::ExecuteEvent(event, px, py);
if (event != kButton1Up) return;
// update pad margins
Float_t xmin = gPad->GetUxmin();
Float_t xmax = gPad->GetUxmax();
Float_t ymin = gPad->GetUymin();
Float_t ymax = gPad->GetUymax();
Float_t dx = xmax-xmin;
Float_t dy = ymax-ymin;
gPad->SetLeftMargin((fX1-gPad->GetX1())/(gPad->GetX2()-gPad->GetX1()));
gPad->SetRightMargin((gPad->GetX2()-fX2)/(gPad->GetX2()-gPad->GetX1()));
gPad->SetBottomMargin((fY1-gPad->GetY1())/(gPad->GetY2()-gPad->GetY1()));
gPad->SetTopMargin((gPad->GetY2()-fY2)/(gPad->GetY2()-gPad->GetY1()));
Float_t dxr = dx/(1 - gPad->GetLeftMargin() - gPad->GetRightMargin());
Float_t dyr = dy/(1 - gPad->GetBottomMargin() - gPad->GetTopMargin());
// Range() could change the size of the pad pixmap and therefore should
// be called before the other paint routines
gPad->Range(xmin - dxr*gPad->GetLeftMargin(),
ymin - dyr*gPad->GetBottomMargin(),
xmax + dxr*gPad->GetRightMargin(),
ymax + dyr*gPad->GetTopMargin());
gPad->RangeAxis(xmin, ymin, xmax, ymax);
fX1 = xmin;
fY1 = ymin;
fX2 = xmax;
fY2 = ymax;
}
//______________________________________________________________________________
void TFrame::Paint(Option_t *option)
{
//*-*-*-*-*-*-*-*-*-*-*Paint this wbox with its current attributes*-*-*-*-*-*-*
//*-* ===========================================
TWbox::Paint(option);
gPad->PaintLine(fX1,fY1,fX2,fY1);
gPad->PaintLine(fX2,fY1,fX2,fY2);
gPad->PaintLine(fX2,fY2,fX1,fY2);
gPad->PaintLine(fX1,fY2,fX1,fY1);
}
//______________________________________________________________________________
void TFrame::Pop()
{
// Do not pop frame's, if allowed they would cover the picture they frame.
}
//______________________________________________________________________________
void TFrame::SavePrimitive(ofstream &, Option_t *)
{
// Save primitive as a C++ statement(s) on output stream out
}
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