// messwin.cpp -- a message 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: messwin.cpp,v 1.9 2005/05/09 07:02:10 fredb Exp $

#include "messwin.hpp"

#include <FL/fl_draw.H>
#include <FL/Fl.H>

#include "question.xpm"
#include "information.xpm"
#include "warning.xpm"
#include "error.xpm"

Fl_Pixmap FGSD_MessageWindow::_question( question_xpm );
Fl_Pixmap FGSD_MessageWindow::_information( information_xpm );
Fl_Pixmap FGSD_MessageWindow::_warning( warning_xpm );
Fl_Pixmap FGSD_MessageWindow::_error( error_xpm );

FGSD_MessageWindow::FGSD_MessageWindow( const char *__title, const char *__message, IconType __iconType, int __buttons )
   :  _window( 0 )
   ,  _icon( 0 )
   ,  _text( 0 )
   ,  _btOk( 0 )
   ,  _btCancel( 0 )
   ,  _btYes( 0 )
   ,  _btNo( 0 )
   ,  _btRetry( 0 )
   ,  _btAbort( 0 )
   ,  _btHelp( 0 )
   ,  _pressed( _None )
{
   int mx = 0, my = 0;
   fl_measure( __message, mx, my );
   mx += 2;

   int bx = 0, by = 0;
   if ( __buttons & Yes )
      {
      bx += 50;
      by = 40;
      }
   if ( __buttons & No )
      {
      bx += 40;
      by = 40;
      }
   if ( __buttons & Retry )
      {
      bx += 60;
      by = 40;
      }
   if ( __buttons & Abort )
      {
      bx += 60;
      by = 40;
      }
   if ( __buttons & Ok )
      {
      bx += 40;
      by = 40;
      }
   if ( __buttons & Cancel )
      {
      bx += 70;
      by = 40;
      }
   if ( __buttons & Help )
      {
      bx += 50;
      by = 40;
      }
   if ( bx > 0 )
      bx -= 10;

   int ix = 0, iy = 0, bpp = 0;
   Fl_Image *image = 0;
   switch ( __iconType )
      {
      case Question:
         image = &_question;
         break;
      case Information:
         image = &_information;
         break;
      case Warning:
         image = &_warning;
         break;
      case Error:
         image = &_error;
         break;
      }
   ix = image->w();
   iy = image->h();

   int dx = mx;
   if ( bx > dx )
      dx = bx;

   int dy = my;
   if ( iy > dy )
      dy = iy;

   int x = ( Fl::w() - ( dx + 20 ) ) / 2;
   int y = ( Fl::h() - ( dy + 20 + by ) ) / 2;

   int pmx = 10;
   if ( ix > 0 )
      {
      pmx += ix + 10;
      dx += ix + 10;
      }

   _window = new FGSD_Window( x, y, dx + 20, dy + 20 + by, __title );
   _window->begin();
      if ( image )
         {
         _icon = new Fl_Box( 10, 10, ix, iy );
	 _icon->box( FL_NO_BOX );
         _icon->image( *image );
         }
      _text = new Fl_Box( pmx, 10, mx, my, __message );
      _text->align( FL_ALIGN_INSIDE | FL_ALIGN_LEFT );
      _text->box( FL_NO_BOX );

      int px = 10;
      if ( __buttons & Yes )
         {
         _btYes = new Fl_Button( px, iy + 20, 40, 30, "Yes" );
         _btYes->callback( FGSD_MessageWindow::cbYes, this );
         px += 50;
         }
      if ( __buttons & No )
         {
         _btNo = new Fl_Button( px, iy + 20, 30, 30, "No" );
         _btNo->callback( FGSD_MessageWindow::cbNo, this );
         px += 40;
         }
      if ( __buttons & Retry )
         {
         _btRetry = new Fl_Button( px, iy + 20, 50, 30, "Retry" );
         _btRetry->callback( FGSD_MessageWindow::cbRetry, this );
         px += 60;
         }
      if ( __buttons & Abort )
         {
         _btAbort = new Fl_Button( px, iy + 20, 50, 30, "Abort" );
         _btAbort->callback( FGSD_MessageWindow::cbAbort, this );
         px += 60;
         }
      if ( __buttons & Ok )
         {
         _btOk = new Fl_Button( px, iy + 20, 30, 30, "Ok" );
         _btOk->callback( FGSD_MessageWindow::cbOk, this );
         px += 40;
         }
      if ( __buttons & Cancel )
         {
         _btCancel = new Fl_Button( px, iy + 20, 60, 30, "Cancel" );
         _btCancel->callback( FGSD_MessageWindow::cbCancel, this );
         px += 70;
         }
      if ( __buttons & Help )
         {
         _btHelp = new Fl_Button( px, iy + 20, 40, 30, "Help" );
         _btHelp->callback( FGSD_MessageWindow::cbHelp, this );
         }

   _window->end();
}

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

void FGSD_MessageWindow::cbOk( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Ok );
}

void FGSD_MessageWindow::cbCancel( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Cancel );
}

void FGSD_MessageWindow::cbYes( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Yes );
}

void FGSD_MessageWindow::cbNo( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( No );
}

void FGSD_MessageWindow::cbRetry( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Retry );
}

void FGSD_MessageWindow::cbAbort( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Abort );
}

void FGSD_MessageWindow::cbHelp( Fl_Widget *w, void *d )
{
   ((FGSD_MessageWindow *)d)->buttonPressed( Help );
}

void FGSD_MessageWindow::buttonPressed( Button b )
{
   _pressed = b;
   _window->set_value();
   _window->hide();
}