koffice/kspread/dialogs/kspread_dlg_conditional.cpp

/* This file is part of the KDE project
   Copyright (C) 2002-2003 Norbert Andres <nandres@web.de>
             (C) 2002-2003 Philipp Mueller <philipp.mueller@gmx.de>
             (C) 2002 John Dailey <dailey@vt.edu>
             (C) 1999-2001 Laurent Montel <montel@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/


#include "kspread_dlg_conditional.h"
#include "kspread_condition.h"

#include "kspread_canvas.h"
#include "kspread_cell.h"
#include "kspread_doc.h"
#include "selection.h"
#include "kspread_sheet.h"
#include "kspread_style.h"
#include "kspread_style_manager.h"
#include "kspread_view.h"

#include <kcombobox.h>
#include <kdebug.h>
#include <klineedit.h>
#include <tdelocale.h>
#include <tdemessagebox.h>

#include <KoGlobal.h>

#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>

using namespace KSpread;

ConditionalWidget::ConditionalWidget( TQWidget* parent, const char* name, WFlags fl )
    : TQWidget( parent, name, fl )
{
  TQGridLayout * Form1Layout = new TQGridLayout( this, 1, 1, 11, 6, "Form1Layout");

  TQGroupBox * groupBox1_3 = new TQGroupBox( this, "groupBox1_3" );
  groupBox1_3->setColumnLayout(0, TQt::Vertical );
  groupBox1_3->layout()->setSpacing( KDialog::spacingHint() );
  groupBox1_3->layout()->setMargin( KDialog::marginHint() );
  TQGridLayout * groupBox1_3Layout = new TQGridLayout( groupBox1_3->layout() );
  groupBox1_3Layout->setAlignment( TQt::AlignTop );

  TQLabel * textLabel1_3 = new TQLabel( groupBox1_3, "textLabel1_3" );
  groupBox1_3Layout->addWidget( textLabel1_3, 0, 0 );

  m_condition_3 = new TQComboBox( false, groupBox1_3, "m_condition_3" );
  groupBox1_3Layout->addWidget( m_condition_3, 0, 1 );

  m_firstValue_3 = new KLineEdit( groupBox1_3, "m_firstValue_3" );
  m_firstValue_3->setEnabled( false );
  groupBox1_3Layout->addWidget( m_firstValue_3, 0, 2 );

  m_secondValue_3 = new KLineEdit( groupBox1_3, "m_secondValue_3" );
  m_secondValue_3->setEnabled( false );
  groupBox1_3Layout->addWidget( m_secondValue_3, 0, 3 );

  m_style_3 = new TQComboBox( false, groupBox1_3, "m_style_3" );
  m_style_3->setEnabled( false );
  groupBox1_3Layout->addWidget( m_style_3, 1, 1 );

  TQLabel * textLabel2_3 = new TQLabel( groupBox1_3, "textLabel2_3" );
  groupBox1_3Layout->addWidget( textLabel2_3, 1, 0 );

  TQSpacerItem * spacer = new TQSpacerItem( 41, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_3Layout->addItem( spacer, 1, 2 );
  TQSpacerItem * spacer_2 = new TQSpacerItem( 61, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_3Layout->addItem( spacer_2, 1, 3 );

  Form1Layout->addWidget( groupBox1_3, 2, 0 );

  TQGroupBox * groupBox1_2 = new TQGroupBox( this, "groupBox1_2" );
  groupBox1_2->setColumnLayout(0, TQt::Vertical );
  groupBox1_2->layout()->setSpacing( KDialog::spacingHint() );
  groupBox1_2->layout()->setMargin( KDialog::marginHint() );

  TQGridLayout * groupBox1_2Layout = new TQGridLayout( groupBox1_2->layout() );
  groupBox1_2Layout->setAlignment( TQt::AlignTop );

  TQLabel * textLabel1_2 = new TQLabel( groupBox1_2, "textLabel1_2" );
  groupBox1_2Layout->addWidget( textLabel1_2, 0, 0 );

  TQLabel * textLabel2_2 = new TQLabel( groupBox1_2, "textLabel2_2" );
  groupBox1_2Layout->addWidget( textLabel2_2, 1, 0 );

  m_condition_2 = new TQComboBox( false, groupBox1_2, "m_condition_2" );
  groupBox1_2Layout->addWidget( m_condition_2, 0, 1 );

  m_style_2 = new TQComboBox( false, groupBox1_2, "m_style_2" );
  m_style_2->setEnabled( false );
  groupBox1_2Layout->addWidget( m_style_2, 1, 1 );

  m_firstValue_2 = new KLineEdit( groupBox1_2, "m_firstValue_2" );
  m_firstValue_2->setEnabled( false );
  groupBox1_2Layout->addWidget( m_firstValue_2, 0, 2 );

  m_secondValue_2 = new KLineEdit( groupBox1_2, "m_secondValue_2" );
  m_secondValue_2->setEnabled( false );

  groupBox1_2Layout->addWidget( m_secondValue_2, 0, 3 );

  TQSpacerItem * spacer_3 = new TQSpacerItem( 41, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_2Layout->addItem( spacer_3, 1, 2 );
  TQSpacerItem * spacer_4 = new TQSpacerItem( 61, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_2Layout->addItem( spacer_4, 1, 3 );
  Form1Layout->addWidget( groupBox1_2, 1, 0 );

  TQGroupBox * groupBox1_1 = new TQGroupBox( this, "groupBox1_1" );
  groupBox1_1->setColumnLayout(0, TQt::Vertical );
  groupBox1_1->layout()->setSpacing( KDialog::spacingHint() );
  groupBox1_1->layout()->setMargin( KDialog::marginHint() );

  TQGridLayout * groupBox1_1Layout = new TQGridLayout( groupBox1_1->layout() );
  groupBox1_1Layout->setAlignment( TQt::AlignTop );

  TQLabel * textLabel1_1 = new TQLabel( groupBox1_1, "textLabel1_2_2" );
  groupBox1_1Layout->addWidget( textLabel1_1, 0, 0 );

  TQLabel * textLabel2_1 = new TQLabel( groupBox1_1, "textLabel2_2_2" );
  groupBox1_1Layout->addWidget( textLabel2_1, 1, 0 );

  m_condition_1 = new TQComboBox( false, groupBox1_1, "m_condition_1" );
  groupBox1_1Layout->addWidget( m_condition_1, 0, 1 );

  m_style_1 = new TQComboBox( false, groupBox1_1, "m_style_1" );
  m_style_1->setEnabled( false );
  groupBox1_1Layout->addWidget( m_style_1, 1, 1 );

  m_firstValue_1 = new KLineEdit( groupBox1_1, "m_firstValue_1" );
  m_firstValue_1->setEnabled( false );
  groupBox1_1Layout->addWidget( m_firstValue_1, 0, 2 );

  m_secondValue_1 = new KLineEdit( groupBox1_1, "m_secondValue_1" );
  m_secondValue_1->setEnabled( false );
  groupBox1_1Layout->addWidget( m_secondValue_1, 0, 3 );

  TQSpacerItem * spacer_5 = new TQSpacerItem( 41, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_1Layout->addItem( spacer_5, 1, 2 );
  TQSpacerItem * spacer_6 = new TQSpacerItem( 61, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
  groupBox1_1Layout->addItem( spacer_6, 1, 3 );

  Form1Layout->addWidget( groupBox1_1, 0, 0 );
  resize( TQSize(702, 380).expandedTo( minimumSizeHint() ) );
  clearWState( WState_Polished );

  TQStringList list;
  list += i18n( "<none>" );
  list += i18n( "equal to" );
  list += i18n( "greater than" );
  list += i18n( "less than" );
  list += i18n( "equal to or greater than" );
  list += i18n( "equal to or less than" );
  list += i18n( "between" );
  list += i18n( "outside range" );
  list += i18n( "different to" );

  m_condition_1->clear();
  m_condition_2->clear();
  m_condition_3->clear();
  m_condition_1->insertStringList( list );
  m_condition_2->insertStringList( list );
  m_condition_3->insertStringList( list );

  groupBox1_1->setTitle( i18n( "First Condition" ) );
  groupBox1_2->setTitle( i18n( "Second Condition" ) );
  groupBox1_3->setTitle( i18n( "Third Condition" ) );
  textLabel1_1->setText( i18n( "Cell is" ) );
  textLabel1_2->setText( i18n( "Cell is" ) );
  textLabel1_3->setText( i18n( "Cell is" ) );
  textLabel2_1->setText( i18n( "Cell style" ) );
  textLabel2_2->setText( i18n( "Cell style" ) );
  textLabel2_3->setText( i18n( "Cell style" ) );

  connect( m_condition_1, TQ_SIGNAL( highlighted( const TQString & ) ), this, TQ_SLOT( slotTextChanged1( const TQString & ) ) );
  connect( m_condition_2, TQ_SIGNAL( highlighted( const TQString & ) ), this, TQ_SLOT( slotTextChanged2( const TQString & ) ) );
  connect( m_condition_3, TQ_SIGNAL( highlighted( const TQString & ) ), this, TQ_SLOT( slotTextChanged3( const TQString & ) ) );
}

ConditionalWidget::~ConditionalWidget()
{
}

void ConditionalWidget::slotTextChanged1( const TQString & text )
{
  if ( text == i18n( "<none>" ) )
  {
    m_firstValue_1->setEnabled( false );
    m_secondValue_1->setEnabled( false );
    m_style_1->setEnabled( false );
  }
  else
  {
    m_condition_2->setEnabled( true );
    m_style_1->setEnabled( true );
    if ( ( text == i18n( "between" ) ) || ( text == i18n( "different from" ) ) )
    {
      m_firstValue_1->setEnabled( true );
      m_secondValue_1->setEnabled( true );
    }
    else
    {
      m_firstValue_1->setEnabled( true );
      m_secondValue_1->setEnabled( false );
    }
  }
}

void ConditionalWidget::slotTextChanged2( const TQString & text )
{
  if ( text == i18n( "<none>" ) )
  {
    m_firstValue_2->setEnabled( false );
    m_secondValue_2->setEnabled( false );
    m_style_2->setEnabled( false );
  }
  else
  {
    m_condition_3->setEnabled( true );
    m_style_2->setEnabled( true );
    if ( ( text == i18n( "between" ) ) || ( text == i18n( "different from" ) ) )
    {
      m_firstValue_2->setEnabled( true );
      m_secondValue_2->setEnabled( true );
    }
    else
    {
      m_firstValue_2->setEnabled( true );
      m_secondValue_2->setEnabled( false );
    }
  }
}

void ConditionalWidget::slotTextChanged3( const TQString & text )
{
  if ( text == i18n( "<none>" ) )
  {
    m_firstValue_3->setEnabled( false );
    m_secondValue_3->setEnabled( false );
    m_style_3->setEnabled( false );
  }
  else
  {
    m_style_3->setEnabled( true );
    if ( ( text == i18n( "between" ) ) || ( text == i18n( "different from" ) ) )
    {
      m_firstValue_3->setEnabled( true );
      m_secondValue_3->setEnabled( true );
    }
    else
    {
      m_firstValue_3->setEnabled( true );
      m_secondValue_3->setEnabled( false );
    }
  }
}

/**
 * ConditionalDialog
 * Sets conditional cell formattings.
 */
ConditionalDialog::ConditionalDialog( View * parent, const char * name,
                                              const TQRect & marker )
  : KDialogBase( parent, name, true, "", KDialogBase::Ok | KDialogBase::Cancel,
                 KDialogBase::Ok, false ),
    m_view( parent ),
    m_dlg( new ConditionalWidget( this ) ),
    m_marker( marker )
{
  TQStringList list( m_view->doc()->styleManager()->styleNames() );

  m_dlg->m_style_1->insertStringList( list );
  m_dlg->m_style_2->insertStringList( list );
  m_dlg->m_style_3->insertStringList( list );

  setCaption( i18n( "Conditional Cell Attributes" ) );
  setButtonBoxOrientation(TQt::Vertical );
  setMainWidget( m_dlg );

  init();
}

void ConditionalDialog::init()
{
  TQValueList<Conditional> conditionList;
  TQValueList<Conditional> otherList;
  bool found;
  int numCondition;

  TQValueList<Conditional>::iterator it1;
  TQValueList<Conditional>::iterator it2;

  Cell * obj = m_view->activeSheet()->cellAt( m_marker.left(),
                                                     m_marker.top() );

  conditionList = obj->conditionList();
  /* this is the list, but only display the conditions common to all selected
     cells*/

  for ( int x = m_marker.left(); x <= m_marker.right(); x++ )
  {
    for ( int y = m_marker.top(); y <= m_marker.bottom(); y++ )
    {
      Cell * obj2 = m_view->activeSheet()->cellAt( x, y );
      otherList = obj2->conditionList();

      it1 = conditionList.begin();
      while ( it1 != conditionList.end() )
      {
        kdDebug() << "Here" << endl;
	found = false;
	for ( it2 = otherList.begin(); !found && it2 != otherList.end(); ++it2 )
	{
          kdDebug() << "Found: " << found << endl;
	  found = ( (*it1).val1 == (*it2).val1 &&
                    (*it1).val2 == (*it2).val2 &&
                    (*it1).cond == (*it2).cond );

          if ( (*it1).strVal1 && !(*it2).strVal1 )
            found = false;
          if ( !(*it1).strVal1 && (*it2).strVal1 )
            found = false;
          if ( (*it1).strVal1 && (*it2).strVal1
               && ( *(*it1).strVal1 != *(*it2).strVal1 ) )
            found = false;
          if ( !found )
            continue;

          if ( (*it1).strVal2 && !(*it2).strVal2 )
            found = false;
          if ( !(*it1).strVal2 && (*it2).strVal2 )
            found = false;
          if ( (*it1).strVal2 && (*it2).strVal2
               && ( *(*it1).strVal2 != *(*it2).strVal2 ) )
            found = false;
          if ( !found )
            continue;

          if ( (*it1).colorcond && !(*it2).colorcond )
            found = false;
          if ( !(*it1).colorcond && (*it2).colorcond )
            found = false;
          if ( (*it1).colorcond && (*it2).colorcond
               && ( *(*it1).colorcond != *(*it2).colorcond ) )
            found = false;
          if ( !found )
            continue;

          if ( (*it1).fontcond && !(*it2).fontcond )
            found = false;
          if ( !(*it1).fontcond && (*it2).fontcond )
            found = false;
          if ( (*it1).fontcond && (*it2).fontcond
               && ( *(*it1).fontcond != *(*it2).fontcond ) )
            found = false;
          if ( !found )
            continue;

          if ( (*it1).styleName && !(*it2).styleName )
            found = false;
          if ( !(*it1).styleName && (*it2).styleName )
            found = false;
          if ( (*it1).styleName && (*it2).styleName
               && ( *(*it1).styleName != *(*it2).styleName ) )
            found = false;
	}

	if ( !found )  /* if it's not here, don't display this condition */
	{
	  it1 = conditionList.remove( it1 );
	}
	else
	{
	  ++it1;
	}
      }
    }
  }

  kdDebug() << "Conditions: " << conditionList.size() << endl;

  m_dlg->m_condition_2->setEnabled( false );
  m_dlg->m_condition_3->setEnabled( false );

  m_dlg->m_style_1->setEnabled( false );
  m_dlg->m_style_2->setEnabled( false );
  m_dlg->m_style_3->setEnabled( false );

  numCondition = 0;
  for ( it1 = conditionList.begin(); numCondition < 3 && it1 != conditionList.end(); ++it1 )
  {
    init( *it1, numCondition );

    ++numCondition;
  }
}

void ConditionalDialog::init( Conditional const & tmp, int numCondition )
{
  kdDebug() << "Adding " << numCondition << endl;
  TQComboBox * cb  = 0;
  TQComboBox * sb  = 0;
  KLineEdit * kl1 = 0;
  KLineEdit * kl2 = 0;
  TQString value;

  switch( numCondition )
  {
   case 0:
    cb  = m_dlg->m_condition_1;
    sb  = m_dlg->m_style_1;
    kl1 = m_dlg->m_firstValue_1;
    kl2 = m_dlg->m_secondValue_1;
    break;
   case 1:
    cb  = m_dlg->m_condition_2;
    sb  = m_dlg->m_style_2;
    kl1 = m_dlg->m_firstValue_2;
    kl2 = m_dlg->m_secondValue_2;
    break;
   case 2:
    cb  = m_dlg->m_condition_3;
    sb  = m_dlg->m_style_3;
    kl1 = m_dlg->m_firstValue_3;
    kl2 = m_dlg->m_secondValue_3;
    break;
   default:
    return;
  }

  if ( tmp.styleName )
  {
    sb->setCurrentText( *tmp.styleName );
    sb->setEnabled( true );
  }

  switch( tmp.cond )
  {
    case Conditional::None :
    break;

    case Conditional::Equal :
    cb->setCurrentItem( 1 );
    break;

    case Conditional::Superior :
    cb->setCurrentItem( 2 );
    break;

    case Conditional::Inferior :
    cb->setCurrentItem( 3 );
    break;

    case Conditional::SuperiorEqual :
    cb->setCurrentItem( 4 );
    break;

    case Conditional::InferiorEqual :
    cb->setCurrentItem( 5 );
    break;

    case Conditional::Between :
    cb->setCurrentItem(6);

    if ( tmp.strVal2 )
      kl2->setText( *tmp.strVal2 );
    else
    {
      value = value.setNum( tmp.val2 );
      kl2->setText( value );
    }
    break;

    case Conditional::Different :
    cb->setCurrentItem(7);
    if ( tmp.strVal2 )
      kl2->setText( *tmp.strVal2 );
    else
    {
      value = value.setNum( tmp.val2 );
      kl2->setText( value );
    }
    break;
    case Conditional::DifferentTo :
    cb->setCurrentItem(8);
    break;
  }

  if ( tmp.cond != Conditional::None )
  {
    kl1->setEnabled( true );

    if ( tmp.strVal1 )
      kl1->setText( *tmp.strVal1 );
    else
    {
      value = value.setNum( tmp.val1 );
      kl1->setText( value );
    }
  }
}

Conditional::Type ConditionalDialog::typeOfCondition( TQComboBox const * const cb ) const
{
  Conditional::Type result = Conditional::None;
  switch( cb->currentItem() )
  {
   case 0 :
     result = Conditional::None;
    break;
   case 1 :
     result = Conditional::Equal;
    break;
   case 2 :
     result = Conditional::Superior;
    break;
   case 3 :
     result = Conditional::Inferior;
    break;
   case 4 :
     result = Conditional::SuperiorEqual;
    break;
   case 5 :
     result = Conditional::InferiorEqual;
    break;
   case 6 :
     result = Conditional::Between;
    break;
   case 7 :
     result = Conditional::Different;
    break;
   case 8 :
     result = Conditional::DifferentTo;
    break;
   default:
    kdDebug(36001) << "Error in list" << endl;
    break;
  }

  return result;
}

bool ConditionalDialog::checkInputData( KLineEdit const * const edit1,
                                            KLineEdit const * const edit2 )
{
  bool b1 = false;
  bool b2 = false;

  if ( !edit2->isEnabled() )
    return true;

  edit1->text().toDouble( &b1 );
  edit2->text().toDouble( &b2 );

  if ( b1 != b2 )
  {
    if ( b1 )
      KMessageBox::sorry( 0, i18n( "If the first value is a number, the second value also has to be a number." ) );
    else
      KMessageBox::sorry( 0, i18n( "If the first value is a string, the second value also has to be a string." ) );
    return false;
  }

  return true;
}

bool ConditionalDialog::checkInputData()
{
  if ( m_dlg->m_firstValue_1->isEnabled() && !checkInputData( m_dlg->m_firstValue_1, m_dlg->m_secondValue_1 ) )
    return false;
  if ( m_dlg->m_firstValue_2->isEnabled() && !checkInputData( m_dlg->m_firstValue_2, m_dlg->m_secondValue_2 ) )
    return false;
  if ( m_dlg->m_firstValue_3->isEnabled() && !checkInputData( m_dlg->m_firstValue_3, m_dlg->m_secondValue_3 ) )
    return false;

  return true;
}

bool ConditionalDialog::getCondition( Conditional & newCondition, const TQComboBox * cb,
                                          const KLineEdit * edit1, const KLineEdit * edit2,
                                          const TQComboBox * sb, Style * style )
{
  if ( !cb->isEnabled() )
    return false;

  newCondition.cond = typeOfCondition( cb );
  if ( newCondition.cond == Conditional::None )
    return false;

  bool ok = false;
  double d1 = edit1->text().toDouble( &ok );
  double d2 = 0.0;
  TQString * s1 = 0;
  TQString * s2 = 0;
  TQString * sn = 0;

  if ( ok )
  {
    if ( edit2->isEnabled() )
      d2 = edit2->text().toDouble( &ok );
    // values are already checked...
  }
  else
  {
    d1 = 0.0;
    s1 = new TQString( edit1->text() );

    if ( edit2->isEnabled() )
      s2 = new TQString( edit2->text() );
  }
  sn = new TQString( sb->currentText() );

  newCondition.val1      = d1;
  newCondition.val2      = d2;
  newCondition.strVal1   = s1;
  newCondition.strVal2   = s2;
  newCondition.fontcond  = 0;
  newCondition.colorcond = 0;
  newCondition.styleName = sn;
  newCondition.style     = style;

  return true;
}

void ConditionalDialog::slotOk()
{
  kdDebug() << "slotOk" << endl;

  if ( !checkInputData() )
    return;

  kdDebug() << "Input data is valid" << endl;

  m_view->doc()->emitBeginOperation( false );
  StyleManager * manager = m_view->doc()->styleManager();

  TQValueList<Conditional> newList;

  Conditional newCondition;

  if ( getCondition( newCondition, m_dlg->m_condition_1, m_dlg->m_firstValue_1,
                     m_dlg->m_secondValue_1, m_dlg->m_style_1, manager->style( m_dlg->m_style_1->currentText() ) ) )
    newList.append( newCondition );

  if ( getCondition( newCondition, m_dlg->m_condition_2, m_dlg->m_firstValue_2,
                     m_dlg->m_secondValue_2, m_dlg->m_style_2, manager->style( m_dlg->m_style_2->currentText() ) ) )
    newList.append( newCondition );

  if ( getCondition( newCondition, m_dlg->m_condition_3, m_dlg->m_firstValue_3,
                     m_dlg->m_secondValue_3, m_dlg->m_style_3, manager->style( m_dlg->m_style_3->currentText() ) ) )
    newList.append( newCondition );

  kdDebug() << "Setting conditional list" << endl;
  m_view->activeSheet()->setConditional( m_view->selectionInfo(), newList );
  m_view->slotUpdateView( m_view->activeSheet(), *m_view->selectionInfo() );

  accept();
}

#include "kspread_dlg_conditional.moc"