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path: root/kabc/tests/testlock.cpp
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/*
    This file is part of libkabc.

    Copyright (c) 2003 Cornelius Schumacher <schumacher@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 "testlock.h"
#include "kabc/stdaddressbook.h"

#include <kaboutdata.h>
#include <kapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <kcmdlineargs.h>
#include <kdirwatch.h>
// #include <kmessagebox.h>
#include <kdialog.h>

#include <qtreewidget.h>
#include <QWidget>
#include <QLabel>
#include <QLayout>
#include <QPushButton>
#include <QtCore/QDir>
#include <QVBoxLayout>
#include <QHBoxLayout>

#include <sys/types.h>
#include <iostream>
#include <unistd.h>

using namespace KABC;

LockWidget::LockWidget( const QString &identifier )
{
  QVBoxLayout *topLayout = new QVBoxLayout( this );

  if ( identifier.isEmpty() ) {
    mLock = 0;
  } else {
    mLock = new Lock( identifier );

    int pid = getpid();

    QLabel *pidLabel = new QLabel( QLatin1String( "Process ID: " ) + QString::number( pid ),
                                   this );
    topLayout->addWidget( pidLabel );

    QHBoxLayout *identifierLayout = new QHBoxLayout();
    identifierLayout->setParent( topLayout );
    topLayout->addLayout( identifierLayout );

    QLabel *resourceLabel = new QLabel( QLatin1String( "Identifier:" ), this );
    identifierLayout->addWidget( resourceLabel );

    QLabel *resourceIdentifier = new QLabel( identifier, this );
    identifierLayout->addWidget( resourceIdentifier );

    mStatus = new QLabel( QLatin1String( "Status: Unlocked" ), this );
    topLayout->addWidget( mStatus );

    QPushButton *button = new QPushButton( QLatin1String( "Lock" ), this );
    topLayout->addWidget( button );
    connect( button, SIGNAL(clicked()), SLOT(lock()) );

    button = new QPushButton( QLatin1String( "Unlock" ), this );
    topLayout->addWidget( button );
    connect( button, SIGNAL(clicked()), SLOT(unlock()) );
  }

  mLockView = new QTreeWidget( this );
  topLayout->addWidget( mLockView );
  QStringList headers;
  headers.append( QLatin1String( "Lock File" ) );
  headers.append( QLatin1String( "PID" ) );
  headers.append( QLatin1String( "Locking App" ) );
  mLockView->setHeaderLabels( headers );

  updateLockView();

  QPushButton *quitButton = new QPushButton( QLatin1String( "Quit" ), this );
  topLayout->addWidget( quitButton );
  connect( quitButton, SIGNAL(clicked()), SLOT(close()) );

  KDirWatch *watch = KDirWatch::self();
  connect( watch, SIGNAL(dirty(QString)),
           SLOT(updateLockView()) );
  connect( watch, SIGNAL(created(QString)),
           SLOT(updateLockView()) );
  connect( watch, SIGNAL(deleted(QString)),
           SLOT(updateLockView()) );
  watch->addDir( Lock::locksDir() );
  watch->startScan();
}

LockWidget::~LockWidget()
{
  delete mLock;
}

void LockWidget::updateLockView()
{
  mLockView->clear();

  QDir dir( Lock::locksDir() );

  QStringList files = dir.entryList( QStringList( QLatin1String( "*.lock" ) ) );

  QStringList::ConstIterator it;
  for ( it = files.constBegin(); it != files.constEnd(); ++it ) {
    if ( *it == QLatin1String( "." ) || *it == QLatin1String( ".." ) ) {
      continue;
    }

    QString app;
    int pid;
    if ( !Lock::readLockFile( dir.filePath( *it ), pid, app ) ) {
      kWarning() << "Unable to open lock file '" << *it << "'";
    } else {
      QTreeWidgetItem *item = new QTreeWidgetItem();
      item->setText( 0, *it );
      item->setText( 1, QString::number( pid ) );
      item->setText( 2, app );
      mLockView->addTopLevelItem( item );
    }
  }
}

void LockWidget::lock()
{
  if ( !mLock->lock() ) {
//     KMessageBox::sorry( this, mLock->error() );
  } else {
    mStatus->setText( QLatin1String( "Status: Locked" ) );
  }
}

void LockWidget::unlock()
{
  if ( !mLock->unlock() ) {
//     KMessageBox::sorry( this, mLock->error() );
  } else {
    mStatus->setText( QLatin1String( "Status: Unlocked" ) );
  }
}

int main( int argc, char **argv )
{
  KAboutData aboutData( "testlock", 0, ki18n( "Test libkabc Lock" ), "0.1" );
  KCmdLineArgs::init( argc, argv, &aboutData );

  KCmdLineOptions options;
  options.add( "a" );
  options.add( "addressbook", ki18n( "Standard address book" ) );
  options.add( "d" );
  options.add( "diraddressbook", ki18n( "Standard address book directory resource" ) );
  options.add( "+identifier", ki18n( "Identifier of resource to be locked, e.g. filename" ) );
  KCmdLineArgs::addCmdLineOptions( options );

  KApplication app;

  QString identifier;

  KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
  if ( args->count() == 1 ) {
    identifier = args->arg( 0 );
  } else if ( args->count() != 0 ) {
    std::cerr << "Usage: testlock <identifier>" << std::endl;
    return 1;
  }

  if ( args->isSet( "addressbook" ) ) {
    if ( args->count() == 1 ) {
      std::cerr << "Ignoring resource identifier" << std::endl;
    }
    identifier = StdAddressBook::fileName();
  }

  if ( args->isSet( "diraddressbook" ) ) {
    if ( args->count() == 1 ) {
      std::cerr << "Ignoring resource identifier" << std::endl;
    }
    identifier = StdAddressBook::directoryName();
  }

  LockWidget mainWidget( identifier );

  mainWidget.show();

  return app.exec();
}