/*
 *  resourceconfigdialog.cpp  -  KAlarm resource configuration dialog
 *  Program:  kalarm
 *  Copyright © 2006-2008 by David Jarvie <djarvie@kde.org>
 *  Based on configdialog.cpp in kdelibs/kresources,
 *  Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
 *  Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
 *  Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
 *
 *  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.
 */

#include <klocale.h>
#include <klineedit.h>
#include <kmessagebox.h>

#include <QGroupBox>
#include <QLabel>
#include <QLayout>
#include <QCheckBox>

#include <kresources/factory.h>
#include "alarmresource.h"
#include "resourceconfigdialog.moc"

using namespace KRES;

ResourceConfigDialog::ResourceConfigDialog( QWidget *parent, AlarmResource* resource )
  : KDialog( parent ), mResource( resource )
{
  Factory *factory = Factory::self(QLatin1String("alarms"));

  QFrame *main = new QFrame( this );
  setMainWidget( main );
  setCaption(i18nc("@title:window", "Resource Configuration"));
  setButtons( Ok|Cancel );
  setDefaultButton( Ok );
  setModal( true );

  QVBoxLayout *mainLayout = new QVBoxLayout( main );
  mainLayout->setSpacing( spacingHint() );

  QGroupBox *generalGroupBox = new QGroupBox( main );
  QGridLayout *gbLayout = new QGridLayout;
  gbLayout->setSpacing( spacingHint() );
  generalGroupBox->setLayout( gbLayout );

  generalGroupBox->setTitle(i18nc("@title:group", "General Settings"));

  gbLayout->addWidget(new QLabel(i18nc("@label:textbox Resource name", "Name:"), generalGroupBox ), 0, 0 );

  mName = new KLineEdit();
  gbLayout->addWidget( mName, 0, 1 );

  mReadOnly = new QCheckBox(i18nc("@option:check", "Read-only"), generalGroupBox );
  gbLayout->addWidget( mReadOnly, 1, 0, 1, 2 );

  mName->setText( mResource->resourceName() );
  mReadOnly->setChecked( mResource->readOnly() );

  mainLayout->addWidget( generalGroupBox );

  QGroupBox *resourceGroupBox = new QGroupBox( main );
  QGridLayout *resourceLayout = new QGridLayout;
  resourceLayout->setSpacing( spacingHint() );
  resourceGroupBox->setLayout( resourceLayout );

  resourceGroupBox->setTitle(i18nc("@title:group", "<resource>%1</resource> Resource Settings",
                                factory->typeName( resource->type() ) ) );
  mainLayout->addWidget( resourceGroupBox );

  mainLayout->addStretch();

  mConfigWidget = factory->configWidget( resource->type(), resourceGroupBox );
  if ( mConfigWidget ) {
    resourceLayout->addWidget( mConfigWidget );
    mConfigWidget->setInEditMode( false );
    mConfigWidget->loadSettings( mResource );
    mConfigWidget->show();
    connect( mConfigWidget, SIGNAL( setReadOnly( bool ) ),
        SLOT( setReadOnly( bool ) ) );
  }

  connect( mName, SIGNAL( textChanged(const QString &)),
      SLOT( slotNameChanged(const QString &)));

  slotNameChanged( mName->text() );
  setMinimumSize( sizeHint() );
}

void ResourceConfigDialog::setInEditMode( bool value )
{
  if ( mConfigWidget )
    mConfigWidget->setInEditMode( value );
}

void ResourceConfigDialog::slotNameChanged( const QString &text)
{
  enableButtonOk( !text.isEmpty() );
}

void ResourceConfigDialog::setReadOnly( bool value )
{
  mReadOnly->setChecked( value );
}

void ResourceConfigDialog::accept()
{
  if ( mName->text().isEmpty() ) {
    KMessageBox::sorry(this, i18nc("@info", "Please enter a resource name."));
    return;
  }

  mResource->startReconfig();
  mResource->setResourceName( mName->text() );
  mResource->setReadOnly( mReadOnly->isChecked() );

  if ( mConfigWidget ) {
    // First save generic information
    // Also save setting of specific resource type
    mConfigWidget->saveSettings( mResource );
  }
  mResource->applyReconfig();

  KDialog::accept();
}
