// optwin.cpp -- the option window
//
// Written by Frederic Bouvier, started February 2002.
//
// Copyright (C) 2002  Frederic Bouvier - fredb@users.sourceforge.net
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id: optwin.cpp,v 1.10 2005/06/25 16:31:14 fredb2 Exp $

#ifdef _MSC_VER
#pragma warning( disable : 4786 )
#endif

#include "optwin.hpp"

#include <FL/Fl_Tabs.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Input.H>
#include "flnuminput.hpp"
#include "preferences.hpp"

FGSD_OptionWindow::FGSD_OptionWindow( FGSD_Preferences &__prefs )
   :  _prefs( __prefs )
{
   _window = new FGSD_Window( 600, 300, "Options" );
   _window->begin();
      _tabs = new Fl_Tabs( 10, 10, 580, 240 );
      _tabs->begin();
         _general = new Fl_Group( 10, 30, 580, 220, "General" );
         _general->begin();
            _outPath = new Fl_Input( 150,  40, 430, 30, "Output path :" );
            _outPath->value( _prefs.outputPath().c_str() );
            _histLen = new FGSD_NumInput( 150,  80,  50, 30, "History length :" );
            _histLen->uint_value( _prefs.historyLength() );
         _general->end();
         _flightgear = new Fl_Group( 10, 30, 580, 220, "FlightGear" );
         _flightgear->begin();
            _fgRoot    = new Fl_Input( 200,  40, 380, 30, "FlightGear data path :" );
            _fgRoot->value( _prefs.fgRootPath().c_str() );
            _fgScenery = new Fl_Input( 200,  80, 380, 30, "FlightGear scenery path :" );
            _fgScenery->value( _prefs.fgSceneryPath().c_str() );
            _fgCmdLine = new Fl_Input( 200, 120, 380, 30, "FlightGear command line :" );
            _fgCmdLine->value( _prefs.fgCommandLine().c_str() );
         _flightgear->end();
         _view = new Fl_Group( 10, 30, 580, 220, "View" );
         _view->begin();
            _showConstraints = new Fl_Check_Button( 20,  40, 560, 30, "Show constrained edges" );
            _showConstraints->value( _prefs.showConstraints() );
            _showVertices    = new Fl_Check_Button( 20,  80, 560, 30, "Show vertices" );
            _showVertices->value( _prefs.showVertices() );
            _showInfiniteEdges = new Fl_Check_Button( 20, 120, 560, 30, "Show infinite edges" );
            _showInfiniteEdges->value( _prefs.showInfiniteEdges() );
         _view->end();
      _tabs->end();

      _ok = new Fl_Button( 10, 260, 40, 30, "Ok" );
      _ok->callback( FGSD_OptionWindow::ok_cb, this );
      _cancel = new Fl_Button( 60, 260, 60, 30, "Cancel" );
      _cancel->callback( FGSD_OptionWindow::cancel_cb, this );
   _window->end();
}

FGSD_OptionWindow::~FGSD_OptionWindow()
{
   delete _window;
}

void FGSD_OptionWindow::ok_cb( Fl_Widget *o, void *v )
{
   ((FGSD_OptionWindow *)v)->button_cb( true );
}

void FGSD_OptionWindow::cancel_cb( Fl_Widget *o, void *v )
{
   ((FGSD_OptionWindow *)v)->button_cb( false );
}

void FGSD_OptionWindow::button_cb( bool __ok )
{
   if ( __ok )
      {
      if ( _histLen->size() )
         _prefs.historyLength( _histLen->uint_value() );
      _prefs.outputPath( _outPath->value() );
      _prefs.fgRootPath( _fgRoot->value() );
      _prefs.fgSceneryPath( _fgScenery->value() );
      _prefs.fgCommandLine( _fgCmdLine->value() );

      _prefs.showConstraints( _showConstraints->value() != 0 );
      _prefs.showVertices( _showVertices->value() != 0 );
      _prefs.showInfiniteEdges( _showInfiniteEdges->value() != 0 );

      _prefs.save();

      _window->set_value();
      }
   else
      _window->clear_value();

   _window->hide();
}