tdepim/kaddressbook/printing/mikesstyle.cpp

/*
    This file is part of KAddressBook.
    Copyright (c) 1996-2002 Mirko Boehm <mirko@kde.org>
                       2002 Mike Pilone <mpilone@slac.com>

    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

    As a special exception, permission is given to link this program
    with any edition of TQt, and distribute the resulting executable,
    without including the source code for TQt in the source distribution.
*/

#include <tqpaintdevicemetrics.h>
#include <tqpainter.h>

#include <kabc/addressee.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kprinter.h>
#include <kprogress.h>

#include "printingwizard.h"
#include "printprogress.h"
#include "printstyle.h"

#include "mikesstyle.h"

using namespace KABPrinting;

const int mFieldSpacingHint = 2;

MikesStyle::MikesStyle( PrintingWizard *tqparent, const char *name )
  : PrintStyle( tqparent, name )
{
  setPreview( "mike-style.png" );
}

MikesStyle::~MikesStyle()
{
}

void MikesStyle::print( const KABC::Addressee::List &contacts, PrintProgress *progress )
{
  TQFont mFont;
  TQFont mBoldFont;
  TQPainter p;

  p.begin( wizard()->printer() );
  int yPos = 0, count = 0;
  int spacingHint = 10;

  // Now do the actual printing
  mFont = p.font();
  mBoldFont = p.font();
  mBoldFont.setBold( true );
  TQFontMetrics fm( mFont );
  TQPaintDeviceMetrics metrics( p.tqdevice() );

  int height = 0;
  KABC::Addressee::List::ConstIterator it;

  progress->addMessage( i18n( "Preparing" ) );
  progress->addMessage( i18n( "Printing" ) );

  for ( it = contacts.begin(); it != contacts.end(); ++it ) {
    progress->setProgress( (count++ * 100) / contacts.count() );
    kapp->processEvents();

    // Get the total height so we know if it will fit on the current page
    height = calcHeight( *it, mFont, mBoldFont );
    if ( (yPos + spacingHint + height) > (metrics.height() - fm.height() - 5) ) {
      p.save();
      p.translate( 0, metrics.height() - fm.height() - 5 );
      paintTagLine( p, mFont );
      p.restore();

      wizard()->printer()->newPage();
      yPos = 0;
    }

    // Move the painter to the proper position and then paint the addressee
    yPos += spacingHint;
    p.save();
    p.translate( 0, yPos );
    doPaint( p, *it, height, mFont, mBoldFont );
    p.restore();

    yPos += height;
  }

  progress->addMessage( i18n( "Done" ) );

  // print the tag line on the last page
  p.save();
  p.translate( 0, metrics.height() - fm.height() - 5 );
  paintTagLine( p, mFont );
  p.restore();

  // send to the printer
  p.end();
}

TQString MikesStyle::trimString( const TQString &text, int width, TQFontMetrics &fm )
{
  if ( fm.width( text ) <= width )
    return text;

  TQString dots = "...";
  int dotWidth = fm.width( dots );
  TQString trimmed;
  int charNum = 0;

  while ( fm.width( trimmed ) + dotWidth < width ) {
    trimmed += text[ charNum ];
    charNum++;
  }

  // Now trim the last char, since it put the width over the top
  trimmed = trimmed.left( trimmed.length() - 1 );
  trimmed += dots;

  return trimmed;
}

void MikesStyle::doPaint( TQPainter &painter, const KABC::Addressee &addr,
                          int maxHeight, const TQFont &font, const TQFont &bFont )
{
  TQFontMetrics fm( font );
  TQFontMetrics bfm( bFont );
  TQPaintDeviceMetrics metrics( painter.tqdevice() );
  int margin = 10;
  int width = metrics.width() - 10;
  int xPos = 5;
  int yPos = 0;
  TQBrush brush( TQt::lightGray );

  painter.setPen( TQt::black );
  painter.drawRect( xPos, yPos, width, maxHeight );

  // The header
  painter.fillRect( xPos + 1, yPos + 1, width - 2,
                    bfm.height() + 2 * mFieldSpacingHint - 2, brush );
  painter.setFont( bFont );
  xPos += mFieldSpacingHint;
  painter.drawText( xPos, yPos + bfm.height(), addr.formattedName() );

  yPos += bfm.height() + 2 * mFieldSpacingHint;
  xPos = margin;

  // now the fields, in two halves
  painter.setFont( font );

  KABC::Field::List fields = wizard()->addressBook()->fields();
  int numFields = fields.count();
  TQString label;
  TQString value;

  for ( int i = 0; i < numFields / 2; i++ ) {
    label = fields[ i ]->label();
    value = trimString( fields[ i ]->value( addr ), (width - 10) / 4, fm );

    yPos += fm.height();
    painter.drawText( xPos, yPos, label + ":" );

    xPos += (width - (2 * margin)) / 4;
    painter.drawText( xPos, yPos, value );

    yPos += mFieldSpacingHint;
    xPos = margin;
  }

  yPos = bfm.height() + 2 * mFieldSpacingHint;
  xPos = margin + width / 2;
  for ( int i = numFields / 2; i < numFields; i++ ) {
    label = fields[ i ]->label();
    value = value = trimString( fields[ i ]->value( addr ), (width - 10) / 4, fm );

    yPos += fm.height();
    painter.drawText( xPos, yPos, label + ":" );

    xPos += (width - (2 * margin)) / 4;
    painter.drawText( xPos, yPos, value );

    yPos += mFieldSpacingHint;
    xPos = margin + width / 2;
  }
}

void MikesStyle::paintTagLine( TQPainter &p, const TQFont &font )
{
  TQFontMetrics fm( font );

  TQString text = i18n( "Printed on %1 by KAddressBook (http://www.kde.org)" )
                 .tqarg( KGlobal::locale()->formatDateTime( TQDateTime::tqcurrentDateTime() ) );

  p.setPen( TQt::black );
  p.drawText( 0, fm.height(), text );
}

int MikesStyle::calcHeight( const KABC::Addressee &addr,
                            const TQFont &font, const TQFont &bFont )
{
  TQFontMetrics fm( font );
  TQFontMetrics bfm( bFont );

  int height = 0;

  // get the fields
  KABC::Field::List fieldList = wizard()->addressBook()->fields();
  int numFields = fieldList.count();
  int halfHeight = 0;

  // Determine which half of the fields is higher
  for ( int i = 0; i < numFields / 2; i++ )
    halfHeight += fm.height() * (fieldList[ i ]->value( addr ).contains( '\n' ) + 1);

  height = halfHeight;

  // now the second half
  halfHeight = 0;
  for ( int i = numFields / 2; i < numFields; i++ )
    halfHeight += fm.height() * (fieldList[ i ]->value( addr ).contains( '\n' ) + 1);

  height = TQMAX( height, halfHeight );

  // Add the title and the spacing
  height += bfm.height() + ((numFields / 2 + 3) * mFieldSpacingHint);

  return height;
}


MikesStyleFactory::MikesStyleFactory( PrintingWizard *tqparent, const char *name )
  : PrintStyleFactory( tqparent, name )
{
}

PrintStyle *MikesStyleFactory::create() const
{
  return new MikesStyle( mParent, mName );
}

TQString MikesStyleFactory::description() const
{
  return i18n( "Mike's Printing Style" );
}

#include "mikesstyle.moc"