TFrameEditor.cxx

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// @(#)root/ged:$Id$
// Author: Ilka Antcheva   08/03/05
 
/*************************************************************************
 * 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.             *
 *************************************************************************/
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
//  TFrameEditor                                                        //
//                                                                      //
//  Editor of frame objects.                                            //
//                                                                      //
//  Frame border can be set to sunken, raised or no border.             //
//  Border size can be set for sunken or rized frames (1-15 pixels).    //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
//Begin_Html
/*
<img src="gif/TFrameEditor.gif">
*/
//End_Html
 
#include "TFrameEditor.h"
#include "TGedEditor.h"
#include "TGComboBox.h"
#include "TGButtonGroup.h"
#include "TGLabel.h"
#include "TFrame.h"
#include "TVirtualPad.h"
 
ClassImp(TFrameEditor);
 
enum EFrameWid {
   kFR_BSIZE,
   kFR_BMODE
};
 
 
////////////////////////////////////////////////////////////////////////////////
/// Constructor of TFrame editor GUI.
 
TFrameEditor::TFrameEditor(const TGWindow *p, Int_t width,
                           Int_t height, UInt_t options, Pixel_t back)
   : TGedFrame(p, width, height, options | kVerticalFrame, back)
{
   TGCompositeFrame *f2 = new TGCompositeFrame(this, 80, 20, kHorizontalFrame);
   TGButtonGroup *bgr = new TGButtonGroup(f2,3,1,3,0, "Frame Border Mode");
   bgr->SetRadioButtonExclusive(kTRUE);
   fBmode = new TGRadioButton(bgr, " Sunken", 77);
   fBmode->SetToolTipText("Set a sunken border of the frame");
   fBmode0 = new TGRadioButton(bgr, " No border", 78);
   fBmode0->SetToolTipText("Set no border of the frame");
   fBmode1 = new TGRadioButton(bgr, " Raised", 79);
   fBmode1->SetToolTipText("Set a raised border of the frame");
   bgr->SetButton(79, kTRUE);
   fBmodelh = new TGLayoutHints(kLHintsLeft, 0,0,3,0);
   bgr->SetLayoutHints(fBmodelh, fBmode);
   bgr->Show();
   bgr->ChangeOptions(kFitWidth|kChildFrame|kVerticalFrame);
   f2->AddFrame(bgr, new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 4, 1, 0, 0));
   AddFrame(f2, new TGLayoutHints(kLHintsTop, 1, 1, 0, 0));
 
   TGCompositeFrame *f3 = new TGCompositeFrame(this, 80, 20, kHorizontalFrame);
   TGLabel *fSizeLbl = new TGLabel(f3, "Size:");
   f3->AddFrame(fSizeLbl, new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 6, 1, 0, 0));
   fBsize = new TGLineWidthComboBox(f3, kFR_BSIZE);
   fBsize->Resize(92, 20);
   f3->AddFrame(fBsize, new TGLayoutHints(kLHintsLeft, 13, 1, 0, 0));
   fBsize->Associate(this);
   AddFrame(f3, new TGLayoutHints(kLHintsTop, 1, 1, 0, 0));
}
 
////////////////////////////////////////////////////////////////////////////////
/// Destructor of frame editor.
 
TFrameEditor::~TFrameEditor()
{
   // children of TGButonGroup are not deleted
   delete fBmode;
   delete fBmode0;
   delete fBmode1;
   delete fBmodelh;
}
 
////////////////////////////////////////////////////////////////////////////////
/// Connect signals to slots.
 
void TFrameEditor::ConnectSignals2Slots()
{
   fBmode->Connect("Toggled(Bool_t)","TFrameEditor",this,"DoBorderMode()");
   fBmode0->Connect("Toggled(Bool_t)","TFrameEditor",this,"DoBorderMode()");
   fBmode1->Connect("Toggled(Bool_t)","TFrameEditor",this,"DoBorderMode()");
   fBsize->Connect("Selected(Int_t)", "TFrameEditor", this, "DoBorderSize(Int_t)");
 
   fInit = kFALSE;
}
 
////////////////////////////////////////////////////////////////////////////////
/// Pick up the frame attributes.
 
void TFrameEditor::SetModel(TObject* obj)
{
   fFrame = (TFrame *)obj;
 
   Int_t par;
 
   par = fFrame->GetBorderMode();
   if (par == -1) fBmode->SetState(kButtonDown, kTRUE);
   else if (par == 1) fBmode1->SetState(kButtonDown, kTRUE);
   else fBmode0->SetState(kButtonDown, kTRUE);
 
   par = fFrame->GetBorderSize();
   if (par < 1) par = 1;
   if (par > 16) par = 16;
   fBsize->Select(par, kFALSE);
 
   if (fInit) ConnectSignals2Slots();
}
 
////////////////////////////////////////////////////////////////////////////////
/// Slot connected to the border mode settings.
 
void TFrameEditor::DoBorderMode()
{
   Int_t mode = 0;
   if (fBmode->GetState() == kButtonDown) mode = -1;
   else if (fBmode0->GetState() == kButtonDown) mode = 0;
   else mode = 1;
 
   if (!mode) {
      fBsize->SetEnabled(kFALSE);
   } else {
      fBsize->SetEnabled(kTRUE);
   }
   fFrame->SetBorderMode(mode);
   Update();
   gPad->Modified();
   gPad->Update();
}
 
////////////////////////////////////////////////////////////////////////////////
/// Slot connected to the border size settings.
 
void TFrameEditor::DoBorderSize(Int_t size)
{
   fFrame->SetBorderSize(size);
   Update();
}