kmail/kmail_part.cpp

   1 /*  -*- mode: C++; c-file-style: "gnu" -*-
   2
   3     This file is part of KMail.
   4     Copyright (c) 2002-2003 Don Sanders <sanders@kde.org>,
   5     Copyright (c) 2003      Zack Rusin  <zack@kde.org>,
   6     Based on the work of Cornelius Schumacher <schumacher@kde.org>
   7
   8     This program is free software; you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation; either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21
  22     As a special exception, permission is given to link this program
  23     with any edition of Qt, and distribute the resulting executable,
  24     without including the source code for Qt in the source distribution.
  25 */
  26
  27 #include "kmail_part.h"
  28
  29 #include "kmmainwin.h"
  30 #include "kmmainwidget.h"
  31 #include "kmstartup.h"
  32 #include "aboutdata.h"
  33
  34 #include <QVBoxLayout>
  35
  36 #include <kparts/mainwindow.h>
  37 #include <kpluginfactory.h>
  38 #include <kpluginloader.h>
  39 #include <kiconloader.h>
  40 #include <kdebug.h>
  41 #include <ksettings/dispatcher.h>
  42 #include <kmailpartadaptor.h>
  43 #include <kicon.h>
  44 #include <akonadi/collection.h>
  45 #include <akonadi/entitydisplayattribute.h>
  46 #include <akonadi/changerecorder.h>
  47 #include "foldertreeview.h"
  48 #include "tagactionmanager.h"
  49 #include "foldershortcutactionmanager.h"
  50
  51 #include <kglobal.h>
  52
  53 K_PLUGIN_FACTORY( KMailFactory, registerPlugin<KMailPart>(); )
  54 K_EXPORT_PLUGIN( KMailFactory( KMail::AboutData() ) )
  55
  56 using namespace KMail;
  57
  58 KMailPart::KMailPart(QWidget *parentWidget, QObject *parent, const QVariantList &) :
  59   KParts::ReadOnlyPart( parent ),
  60   mParentWidget( parentWidget )
  61 {
  62   kDebug() << "InstanceName:" << KGlobal::mainComponent().componentName();
  63   setComponentData(KMailFactory::componentData());
  64   kDebug() << "InstanceName:" << KGlobal::mainComponent().componentName();
  65
  66   // import i18n data and icons from libraries:
  67   KMail::insertLibraryCataloguesAndIcons();
  68
  69
  70   KMail::lockOrDie();
  71
  72   //local, do the init
  73   KMKernel *mKMailKernel = new KMKernel();
  74   mKMailKernel->init();
  75   mKMailKernel->setXmlGuiInstance( KMailFactory::componentData() );
  76
  77   // and session management
  78   mKMailKernel->doSessionManagement();
  79
  80   // any dead letters?
  81   mKMailKernel->recoverDeadLetters();
  82
  83   kmkernel->setupDBus(); // Ok. We are ready for D-Bus requests.
  84   (void) new KmailpartAdaptor( this );
  85   QDBusConnection::sessionBus().registerObject( "/KMailPart", this );
  86
  87   // create a canvas to insert our widget
  88   QWidget *canvas = new QWidget( parentWidget );
  89   canvas->setFocusPolicy(Qt::ClickFocus);
  90   canvas->setObjectName( "canvas" );
  91   setWidget(canvas);
  92   KIconLoader::global()->addAppDir( "libkdepim" );
  93 #if 0
  94   //It's also possible to make a part out of a readerWin
  95   KMReaderWin *mReaderWin = new KMReaderWin( canvas, canvas, actionCollection() );
  96   connect(mReaderWin, SIGNAL(urlClicked(KUrl,int)),
  97           mReaderWin, SLOT(slotUrlClicked()));
  98   QVBoxLayout *topLayout = new QVBoxLayout(canvas);
  99   topLayout->addWidget(mReaderWin);
 100   mReaderWin->setAutoDelete( true );
 101   kmkernel->inboxFolder()->open();
 102   KMMessage *msg = kmkernel->inboxFolder()->getMsg(0);
 103   mReaderWin->setMsg( msg, true );
 104   mReaderWin->setFocusPolicy(Qt::ClickFocus);
 105   mStatusBar  = new KMailStatusBarExtension(this);
 106   //new KParts::SideBarExtension( kmkernel->mainWin()-mainKMWidget()->leftFrame(), this );
 107   setXMLFile( "kmail_part.rc" );
 108   kmkernel->inboxFolder()->close();
 109 #else
 110   mainWidget = new KMMainWidget( canvas, this, actionCollection(),
 111                                  KGlobal::config() );
 112   mainWidget->setObjectName( "partmainwidget" );
 113   QVBoxLayout *topLayout = new QVBoxLayout(canvas);
 114   topLayout->addWidget(mainWidget);
 115   topLayout->setMargin(0);
 116   mainWidget->setFocusPolicy(Qt::ClickFocus);
 117   mStatusBar  = new KMailStatusBarExtension(this);
 118   mStatusBar->addStatusBarItem( mainWidget->vacationScriptIndicator(), 2, false );
 119
 120   // Get to know when the user clicked on a folder in the KMail part and update the headerWidget of Kontact
 121   connect( mainWidget->folderTreeView(), SIGNAL(currentChanged(Akonadi::Collection)),
 122            this, SLOT(slotFolderChanged(Akonadi::Collection)) );
 123   connect( kmkernel->folderCollectionMonitor(), SIGNAL(collectionChanged(Akonadi::Collection,QSet<QByteArray>)),
 124            this, SLOT(slotCollectionChanged(Akonadi::Collection,QSet<QByteArray>)));
 125   setXMLFile( "kmail_part.rc", true );
 126 #endif
 127
 128   KSettings::Dispatcher::registerComponent( KMailFactory::componentData(), mKMailKernel, "slotConfigChanged" );
 129 }
 130
 131 KMailPart::~KMailPart()
 132 {
 133   kDebug() << "Closing last KMMainWin: stopping mail check";
 134   // Running KIO jobs prevent kapp from exiting, so we need to kill them
 135   // if they are only about checking mail (not important stuff like moving messages)
 136   mainWidget->destruct();
 137   kmkernel->cleanup();
 138   delete kmkernel;
 139   KMail::cleanup(); // pid file (see kmstartup.cpp)
 140 }
 141
 142 bool KMailPart::openFile()
 143 {
 144   kDebug();
 145
 146   mainWidget->show();
 147   return true;
 148 }
 149
 150 void KMailPart::slotFolderChanged( const Akonadi::Collection &col )
 151 {
 152   if ( col.isValid() ) {
 153     emit textChanged( col.name() );
 154     if ( col.hasAttribute<Akonadi::EntityDisplayAttribute>() &&
 155          !col.attribute<Akonadi::EntityDisplayAttribute>()->iconName().isEmpty() ) {
 156       emit iconChanged( col.attribute<Akonadi::EntityDisplayAttribute>()->icon().pixmap( 22, 22 ) );
 157     }
 158   }
 159 }
 160 void KMailPart::slotCollectionChanged( const Akonadi::Collection &collection, const QSet<QByteArray> &attributeNames )
 161 {
 162   if( !attributeNames.contains("ENTITYDISPLAY"))
 163      return;
 164   slotFolderChanged(collection);
 165 }
 166
 167 //-----------------------------------------------------------------------------
 168
 169 void KMailPart::guiActivateEvent(KParts::GUIActivateEvent *e)
 170 {
 171   kDebug();
 172   KParts::ReadOnlyPart::guiActivateEvent(e);
 173   mainWidget->initializeFilterActions();
 174   mainWidget->tagActionManager()->createActions();
 175   mainWidget->folderShortcutActionManager()->createActions();
 176   mainWidget->updateVacationScriptStatus();
 177 }
 178
 179 void KMailPart::exit()
 180 {
 181   delete this;
 182 }
 183
 184 QWidget* KMailPart::parentWidget() const
 185 {
 186   return mParentWidget;
 187 }
 188
 189
 190 KMailStatusBarExtension::KMailStatusBarExtension( KMailPart *parent )
 191   : KParts::StatusBarExtension( parent ), mParent( parent )
 192 {
 193 }
 194
 195 KMainWindow * KMailStatusBarExtension::mainWindow() const
 196 {
 197   return static_cast<KMainWindow*>( mParent->parentWidget() );
 198 }
 199
 200 #include "kmail_part.moc"
 201