kmail_part.cpp

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/*  -*- mode: C++; c-file-style: "gnu" -*-

    This file is part of KMail.
    Copyright (c) 2002-2003 Don Sanders <sanders@kde.org>,
    Copyright (c) 2003      Zack Rusin  <zack@kde.org>,
    Based on the work of 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.

    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 "kmail_part.h"

#include "kmmainwin.h"
#include "kmmainwidget.h"
#include "kmstartup.h"
#include "aboutdata.h"

#include <QVBoxLayout>
#include <QLabel>

#include <kparts/statusbarextension.h>
#include <kparts/mainwindow.h>
#include <kpluginfactory.h>
#include <kpluginloader.h>
#include <kiconloader.h>
#include <kdebug.h>
#include <ksettings/dispatcher.h>
#include <kmailpartadaptor.h>
#include <kicon.h>
#include <akonadi/collection.h>
#include <akonadi/entitydisplayattribute.h>
#include <akonadi/changerecorder.h>
#include "foldertreeview.h"
#include "tag/tagactionmanager.h"
#include "foldershortcutactionmanager.h"

#include <kglobal.h>

K_PLUGIN_FACTORY( KMailFactory, registerPlugin<KMailPart>(); )
K_EXPORT_PLUGIN( KMailFactory( KMail::AboutData() ) )

using namespace KMail;

KMailPart::KMailPart(QWidget *parentWidget, QObject *parent, const QVariantList &) :
  KParts::ReadOnlyPart( parent ),
  mParentWidget( parentWidget )
{
  kDebug() << "InstanceName:" << KGlobal::mainComponent().componentName();
  setComponentData(KMailFactory::componentData());
  kDebug() << "InstanceName:" << KGlobal::mainComponent().componentName();

  // import i18n data and icons from libraries:
  KMail::insertLibraryCataloguesAndIcons();


  //local, do the init
  KMKernel *mKMailKernel = new KMKernel();
  mKMailKernel->init();
  mKMailKernel->setXmlGuiInstance( KMailFactory::componentData() );

  // and session management
  mKMailKernel->doSessionManagement();

  // any dead letters?
  mKMailKernel->recoverDeadLetters();

  kmkernel->setupDBus(); // Ok. We are ready for D-Bus requests.
  (void) new KmailpartAdaptor( this );
  QDBusConnection::sessionBus().registerObject( QLatin1String("/KMailPart"), this );

  // create a canvas to insert our widget
  QWidget *canvas = new QWidget( parentWidget );
  canvas->setFocusPolicy(Qt::ClickFocus);
  canvas->setObjectName( QLatin1String("canvas") );
  setWidget(canvas);
  KIconLoader::global()->addAppDir( QLatin1String("libkdepim") );
  mainWidget = new KMMainWidget( canvas, this, actionCollection(),
                                 KGlobal::config() );
  mainWidget->setObjectName( QLatin1String("partmainwidget") );
  QVBoxLayout *topLayout = new QVBoxLayout(canvas);
  topLayout->addWidget(mainWidget);
  topLayout->setMargin(0);
  mainWidget->setFocusPolicy(Qt::ClickFocus);
  KParts::StatusBarExtension *statusBar  = new KParts::StatusBarExtension(this);
  statusBar->addStatusBarItem( mainWidget->vacationScriptIndicator(), 2, false );

  // Get to know when the user clicked on a folder in the KMail part and update the headerWidget of Kontact
  connect( mainWidget->folderTreeView(), SIGNAL(currentChanged(Akonadi::Collection)),
           this, SLOT(slotFolderChanged(Akonadi::Collection)) );
  connect( kmkernel->folderCollectionMonitor(), SIGNAL(collectionChanged(Akonadi::Collection,QSet<QByteArray>)),
           this, SLOT(slotCollectionChanged(Akonadi::Collection,QSet<QByteArray>)));
  setXMLFile( QLatin1String("kmail_part.rc"), true );

  KSettings::Dispatcher::registerComponent( KMailFactory::componentData(), mKMailKernel, "slotConfigChanged" );
}

KMailPart::~KMailPart()
{
  kDebug() << "Closing last KMMainWin: stopping mail check";
  // Running KIO jobs prevent kapp from exiting, so we need to kill them
  // if they are only about checking mail (not important stuff like moving messages)
  mainWidget->destruct();
  kmkernel->cleanup();
  delete kmkernel;
}

bool KMailPart::openFile()
{
  kDebug();

  mainWidget->show();
  return true;
}

void KMailPart::slotFolderChanged( const Akonadi::Collection &col )
{
  //Don't know which code use it
  if ( col.isValid() ) {
    emit textChanged( col.name() );
    if ( col.hasAttribute<Akonadi::EntityDisplayAttribute>() &&
         !col.attribute<Akonadi::EntityDisplayAttribute>()->iconName().isEmpty() ) {
      emit iconChanged( col.attribute<Akonadi::EntityDisplayAttribute>()->icon().pixmap( 22, 22 ) );
    }
  }
}
void KMailPart::slotCollectionChanged( const Akonadi::Collection &collection, const QSet<QByteArray> &attributeNames )
{
  if( attributeNames.contains("ENTITYDISPLAY")|| attributeNames.contains( "NAME" ) )
    slotFolderChanged(collection);
}

//-----------------------------------------------------------------------------

void KMailPart::guiActivateEvent(KParts::GUIActivateEvent *e)
{
  kDebug();
  KParts::ReadOnlyPart::guiActivateEvent(e);
  mainWidget->initializeFilterActions();
  mainWidget->tagActionManager()->createActions();
  mainWidget->folderShortcutActionManager()->createActions();
  mainWidget->updateVacationScriptStatus();
}

void KMailPart::exit()
{
  delete this;
}

QWidget* KMailPart::parentWidget() const
{
  return mParentWidget;
}
#include "kmail_part.moc"