/*                                                                      
    This file is part of KAddressBook.                                  
    Copyright (c) 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., 675 Mass Ave, Cambridge, MA 02139, USA.           
                                                                        
    As a special exception, permission is given to link this program    
    with any edition of Qt, and distribute the resulting executable,    
    without including the source code for Qt in the source distribution.
*/                                                                      

#include <qbuttongroup.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qradiobutton.h>

#include <kconfig.h>
#include <kcombobox.h>
#include <kdialog.h>
#include <klocale.h>

#include "configureviewfilterpage.h"
#include "filter.h"

ConfigureViewFilterPage::ConfigureViewFilterPage( QWidget *parent, const char *name )
  : QWidget( parent, name )
{
  QBoxLayout *topLayout = new QVBoxLayout( this, KDialog::marginHint(), KDialog::spacingHint() );
  
  mFilterGroup = new QButtonGroup();
  connect( mFilterGroup, SIGNAL( clicked( int ) ), SLOT( buttonClicked( int ) ) );
  
  QLabel *label = new QLabel( i18n( "The default filter will be activated whenever"
  " this view is displayed. This feature allows you to configure views that only"
  " interact with certain types of information based on the filter. Once the view"
  " is activated, the filter can be changed at anytime." ), this );
  label->setAlignment( Qt::AlignLeft | Qt::AlignTop | Qt::WordBreak );
  topLayout->addWidget( label );
  
  QWidget *spacer = new QWidget( this );
  spacer->setMinimumHeight( 5 );
  topLayout->addWidget( spacer );
  
  QRadioButton *button = new QRadioButton( i18n( "No default filter" ), this );
  mFilterGroup->insert( button );
  topLayout->addWidget( button );
  
  button = new QRadioButton( i18n( "Use last active filter" ), this );
  mFilterGroup->insert( button );
  topLayout->addWidget( button );
  
  QBoxLayout *comboLayout = new QHBoxLayout();
  topLayout->addLayout( comboLayout );
  button = new QRadioButton( i18n( "Use filter:" ), this );
  mFilterGroup->insert( button );
  comboLayout->addWidget( button );
  
  mFilterCombo = new KComboBox( this );
  comboLayout->addWidget( mFilterCombo );
}

ConfigureViewFilterPage::~ConfigureViewFilterPage()
{
  delete mFilterGroup;
}
    
void ConfigureViewFilterPage::readConfig( KConfig *config )
{
  mFilterCombo->clear();
  
  // Load the filter combo
  Filter::List list = Filter::restore( config, "Filter" );
  Filter::List::Iterator it;
  for ( it = list.begin(); it != list.end(); ++it )
    mFilterCombo->insertItem( (*it).name() );
    
  int id = config->readNumEntry( "DefaultFilterType", 1 );
  mFilterGroup->setButton( id );
  buttonClicked( id );

  if ( id == 2 ) // has default filter
    mFilterCombo->setCurrentText( config->readEntry( "DefaultFilterName" ) );
}

void ConfigureViewFilterPage::writeConfig( KConfig *config )
{
  config->writeEntry( "DefaultFilterName", mFilterCombo->currentText() );
  config->writeEntry( "DefaultFilterType", mFilterGroup->id( mFilterGroup->selected() ) );
}
    
void ConfigureViewFilterPage::buttonClicked( int id )
{
  mFilterCombo->setEnabled( id == 2 );
}

#include "configureviewfilterpage.moc"
