PMsgBox.cpp

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/***************************************************************************
 
  PMsgBox.cpp
 
  Author: Andreas Suter
  e-mail: andreas.suter@psi.ch
 
***************************************************************************/
 
/***************************************************************************
 *   Copyright (C) 2007-2026 by Andreas Suter                              *
 *   andreas.suter@psi.ch                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#include "PMsgBox.h"
 
//--------------------------------------------------------------------------
// Constructor
//--------------------------------------------------------------------------
PMsgBox::PMsgBox(const std::string errMsg, const TGWindow *p, UInt_t w, UInt_t h) : TGMainFrame(p, w, h)
{
   fListBox = new TGListBox(this, 89);
 
   // feed list box with errMsg
   size_t start = 0;
   size_t end = errMsg.find("\n");
   unsigned int i=1;
   std::string tok{""};
   fListBox->AddEntry(tok.c_str(), i++);
   while (end != std::string::npos) {
     tok = errMsg.substr(start, end - start);
     start = end + 1;
     end = errMsg.find("\n", start);
     fListBox->AddEntry(tok.c_str(), i++);
   }
 
   fListBox->Resize(600, 200);
   AddFrame(fListBox, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX | kLHintsExpandY, 5, 5, 5, 5));
 
   // Create a horizontal frame containing button(s)
   TGHorizontalFrame *hframe = new TGHorizontalFrame(this, 150, 20, kFixedWidth);
   TGTextButton *exit = new TGTextButton(hframe, "&Exit ");
   exit->Connect("Pressed()", "PMsgBox", this, "DoExit()");
   hframe->AddFrame(exit, new TGLayoutHints(kLHintsExpandX, 5, 5, 3, 4));
   AddFrame(hframe, new TGLayoutHints(kLHintsExpandX, 2, 2, 5, 1));
 
   // Set a name to the main frame
   SetWindowName("Error Message");
   MapSubwindows();
 
   // Initialize the layout algorithm via Resize()
   Resize(GetDefaultSize());
 
   // Map main frame
   MapWindow();
}
 
//--------------------------------------------------------------------------
// Destructor
//--------------------------------------------------------------------------
PMsgBox::~PMsgBox()
{
  // nothing to be done here - ROOT handles GUI cleanup automatically
}
 
//--------------------------------------------------------------------------
// DoExit
//--------------------------------------------------------------------------
void PMsgBox::DoExit()
{
   gApplication->Terminate(0);
}