knode/kncomposer.cpp

   1 /*
   2     KNode, the KDE newsreader
   3     Copyright (c) 1999-2006 the KNode authors.
   4     See file AUTHORS for details
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10     You should have received a copy of the GNU General Public License
  11     along with this program; if not, write to the Free Software Foundation,
  12     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
  13 */
  14
  15 #include "kncomposer.h"
  16
  17 #include <KPIMUtils/Email>
  18 #include <KPIMIdentities/Identity>
  19 #include <KPIMIdentities/IdentityManager>
  20 #include <QVBoxLayout>
  21 #include <QLabel>
  22 #include <QtDBus/QtDBus>
  23 #include <qgroupbox.h>
  24 #include "libkdepim/addressline/recentaddresses.h"
  25 using KPIM::RecentAddresses;
  26 #include <akonadi/contact/emailaddressselectiondialog.h>
  27 #include <kcharsets.h>
  28 #include <kmessagebox.h>
  29 #include <kactioncollection.h>
  30 #include <kstandardaction.h>
  31 #include <kshortcutsdialog.h>
  32 #include <kedittoolbar.h>
  33 #include <kmenu.h>
  34 #include <kdebug.h>
  35 #include <kcombobox.h>
  36 #include <ktemporaryfile.h>
  37 #include <libkpgp/kpgpblock.h>
  38 #include <kcompletionbox.h>
  39 #include <kxmlguifactory.h>
  40 #include <kstatusbar.h>
  41 #include <klocale.h>
  42 #include <kselectaction.h>
  43 #include <ktoggleaction.h>
  44 #include "kngroupselectdialog.h"
  45 #include "utilities.h"
  46 #include "knglobals.h"
  47 #include "knmainwidget.h"
  48 #include "knaccountmanager.h"
  49 #include "knnntpaccount.h"
  50 #include "settings.h"
  51 #include "kncomposerview.h"
  52 #include "utils/locale.h"
  53
  54 using namespace KNode::Utilities;
  55 using namespace KNode::Composer;
  56
  57
  58 KNLineEdit::KNLineEdit( View *parent, bool useCompletion )
  59   : KABC::AddressLineEdit( parent, useCompletion ),
  60     composerView( parent )
  61 {
  62 }
  63
  64 KNLineEdit::KNLineEdit( QWidget *parent, bool useCompletion )
  65   : KABC::AddressLineEdit( parent, useCompletion ), composerView(0)
  66 {
  67 }
  68
  69
  70 void KNLineEdit::contextMenuEvent( QContextMenuEvent*e )
  71 {
  72    QMenu *popup = KLineEdit::createStandardContextMenu();
  73    popup->addSeparator();
  74    popup->addAction( i18n( "Edit Recent Addresses..." ),
  75                    this, SLOT(editRecentAddresses()) );
  76    popup->exec( e->globalPos() );
  77    delete popup;
  78 }
  79
  80 void KNLineEdit::editRecentAddresses()
  81 {
  82   KPIM::RecentAddressDialog dlg( this );
  83   dlg.setAddresses( RecentAddresses::self( knGlobals.config() )->addresses() );
  84   if ( dlg.exec() ) {
  85     RecentAddresses::self( knGlobals.config() )->clear();
  86     QStringList addrList = dlg.addresses();
  87     QStringList::Iterator it;
  88     for ( it = addrList.begin(); it != addrList.end(); ++it )
  89       RecentAddresses::self( knGlobals.config() )->add( *it );
  90
  91     loadAddresses();
  92   }
  93 }
  94
  95 void KNLineEdit::loadAddresses()
  96 {
  97     KABC::AddressLineEdit::loadAddresses();
  98
  99     QStringList recent = RecentAddresses::self(knGlobals.config())->addresses();
 100     QStringList::Iterator it = recent.begin();
 101     for ( ; it != recent.end(); ++it )
 102         addAddress( *it );
 103 }
 104
 105 void KNLineEdit::keyPressEvent(QKeyEvent *e)
 106 {
 107     // ---sven's Return is same Tab and arrow key navigation start ---
 108   if ((e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) &&
 109         !completionBox()->isVisible())
 110     {
 111         composerView->focusNextPrevEdit( this, true );
 112       return;
 113     }
 114     if (e->key() == Qt::Key_Up)
 115     {
 116         composerView->focusNextPrevEdit( this, false ); // Go up
 117       return;
 118     }
 119     if (e->key() == Qt::Key_Down)
 120     {
 121         composerView->focusNextPrevEdit( this, true ); // Go down
 122       return;
 123     }
 124     // ---sven's Return is same Tab and arrow key navigation end ---
 125   KABC::AddressLineEdit::keyPressEvent(e);
 126 }
 127
 128
 129 KNLineEditSpell::KNLineEditSpell( View *parent, bool useCompletion )
 130   : KNLineEdit( parent, useCompletion )
 131 {
 132 }
 133
 134 KNLineEditSpell::KNLineEditSpell( QWidget *parent, bool useCompletion )
 135   : KNLineEdit( parent, useCompletion )
 136 {
 137 }
 138
 139 void KNLineEditSpell::highLightWord( unsigned int length, unsigned int pos )
 140 {
 141     setSelection ( pos, length );
 142 }
 143
 144 void KNLineEditSpell::spellCheckDone( const QString &s )
 145 {
 146     if( s != text() )
 147         setText( s );
 148 }
 149
 150 void KNLineEditSpell::spellCheckerMisspelling( const QString &_text, const QStringList &, unsigned int pos)
 151 {
 152      highLightWord( _text.length(),pos );
 153 }
 154
 155 void KNLineEditSpell::spellCheckerCorrected( const QString &old, const QString &corr, unsigned int pos)
 156 {
 157     if( old!= corr )
 158     {
 159         setSelection ( pos, old.length() );
 160         insert( corr );
 161         setSelection ( pos, corr.length() );
 162     }
 163 }
 164
 165
 166 KNComposer::KNComposer( KNLocalArticle::Ptr a, const QString &text, const QString &unwraped, bool firstEdit, bool dislikesCopies, bool createCopy, bool allowMail )
 167     : KXmlGuiWindow(0), r_esult(CRsave), a_rticle(a),
 168       u_nwraped(unwraped),
 169       n_eeds8Bit(true), v_alidated(false), a_uthorDislikesMailCopies(dislikesCopies), e_xternalEdited(false), e_xternalEditor(0),
 170       e_ditorTempfile(0), a_ttChanged(false),
 171       mFirstEdit( firstEdit )
 172 {
 173   setObjectName( "composerWindow" );
 174
 175   if( knGlobals.componentData().isValid() )
 176     setComponentData( knGlobals.componentData() );
 177
 178   // activate dnd of attachments...
 179   setAcceptDrops(true);
 180
 181   //init v_iew
 182   v_iew = new View( this );
 183   setCentralWidget(v_iew);
 184
 185   connect( v_iew, SIGNAL(closeExternalEditor()), this, SLOT(slotCancelEditor()) );
 186
 187   //statusbar
 188   KStatusBar *sb=statusBar();
 189   sb->insertItem( QString(), 1, 1 );                 // type
 190   sb->setItemAlignment( 1, Qt::AlignLeft | Qt::AlignVCenter );
 191   sb->insertItem( QString(), 2, 1 );                 // charset
 192   sb->setItemAlignment( 2, Qt::AlignLeft | Qt::AlignVCenter );
 193   sb->insertItem( QString(), 3, 1 );                 // write mode
 194   sb->setItemAlignment(3, Qt::AlignCenter | Qt::AlignVCenter );
 195   sb->insertItem( QString(), 4, 1 );                 // column
 196   sb->setItemAlignment(4, Qt::AlignCenter | Qt::AlignVCenter );
 197   sb->insertItem( QString(), 5, 1 );                 // line
 198   sb->setItemAlignment( 5, Qt::AlignCenter | Qt::AlignVCenter );
 199   connect(v_iew->editor(), SIGNAL(cursorPositionChanged()), SLOT(slotUpdateCursorPos()));
 200   connect(v_iew->editor(), SIGNAL(insertModeChanged()), SLOT(slotUpdateStatusBar()));
 201
 202   QDBusConnection::sessionBus().registerObject( "/Composer", this, QDBusConnection::ExportScriptableSlots );
 203   //------------------------------- <Actions> --------------------------------------
 204
 205   //file menu
 206   KAction *action = actionCollection()->addAction("send_now");
 207   action->setIcon(KIcon("mail-send"));
 208   action->setText(i18n("&Send Now"));
 209   connect(action, SIGNAL(triggered(bool)), SLOT(slotSendNow()));
 210   action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Return));
 211
 212   action = actionCollection()->addAction("send_later");
 213   action->setIcon(KIcon("mail-queue"));
 214   action->setText(i18n("Send &Later"));
 215   connect(action, SIGNAL(triggered(bool)), SLOT(slotSendLater()));
 216
 217   action = actionCollection()->addAction("save_as_draft");
 218   action->setIcon(KIcon("document-save"));
 219   action->setText(i18n("Save as &Draft"));
 220   connect(action, SIGNAL(triggered(bool)), SLOT(slotSaveAsDraft()));
 221
 222   action = actionCollection()->addAction("art_delete");
 223   action->setIcon(KIcon("edit-delete"));
 224   action->setText(i18n("D&elete"));
 225   connect(action, SIGNAL(triggered(bool)), SLOT(slotArtDelete()));
 226
 227   KStandardAction::close(this, SLOT(close()),actionCollection());
 228
 229   //edit menu
 230   KStandardAction::undo(this, SLOT(slotUndo()), actionCollection());
 231   KStandardAction::redo(this, SLOT(slotRedo()), actionCollection());
 232
 233   KStandardAction::cut(this, SLOT(slotCut()), actionCollection());
 234
 235
 236   KStandardAction::copy(this, SLOT(slotCopy()), actionCollection());
 237
 238   KStandardAction::pasteText(this, SLOT(slotPaste()), actionCollection());
 239
 240   action = actionCollection()->addAction("paste_quoted");
 241   action->setText(i18n("Paste as &Quotation"));
 242   connect(action, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotPasteAsQuotation()));
 243
 244   KStandardAction::selectAll(this, SLOT(slotSelectAll()), actionCollection());
 245
 246   KStandardAction::find(v_iew->editor(), SLOT(slotFind()), actionCollection());
 247   KStandardAction::findNext(v_iew->editor(), SLOT(slotFindNext()), actionCollection());
 248
 249   KStandardAction::replace(v_iew->editor(), SLOT(slotReplace()), actionCollection());
 250
 251   //attach menu
 252   action = actionCollection()->addAction("append_signature");
 253   action->setText(i18n("Append &Signature"));
 254   connect( action, SIGNAL(triggered(bool)), v_iew, SLOT(appendSignature()) );
 255
 256   action = actionCollection()->addAction("insert_file");
 257   action->setText(i18n("&Insert File..."));
 258   connect(action, SIGNAL(triggered(bool)), SLOT(slotInsertFile()));
 259
 260   action = actionCollection()->addAction("insert_file_boxed");
 261   action->setText(i18n("Insert File (in a &box)..."));
 262   connect(action, SIGNAL(triggered(bool)), SLOT(slotInsertFileBoxed()));
 263
 264   action = actionCollection()->addAction("attach_file");
 265   action->setIcon(KIcon("mail-attachment"));
 266   action->setText(i18n("Attach &File..."));
 267   connect(action, SIGNAL(triggered(bool)), SLOT(slotAttachFile()));
 268
 269   a_ctPGPsign = actionCollection()->add<KToggleAction>("sign_article");
 270   a_ctPGPsign->setText(i18n("Sign Article with &PGP"));
 271   a_ctPGPsign->setIcon(KIcon("document-sign"));
 272
 273   a_ctRemoveAttachment = actionCollection()->addAction("remove_attachment");
 274   a_ctRemoveAttachment->setText(i18n("&Remove"));
 275   connect( a_ctRemoveAttachment, SIGNAL(triggered(bool)), v_iew, SLOT(removeCurrentAttachment()) );
 276
 277   a_ctAttachmentProperties = actionCollection()->addAction("attachment_properties");
 278   a_ctAttachmentProperties->setText(i18n("&Properties"));
 279   connect( a_ctAttachmentProperties, SIGNAL(triggered(bool)), v_iew, SLOT(editCurrentAttachment()) );
 280
 281   //options menu
 282
 283   a_ctDoPost = actionCollection()->add<KToggleAction>("send_news");
 284   a_ctDoPost->setIcon(KIcon("document-new"));
 285   a_ctDoPost->setText(i18n("Send &News Article"));
 286   connect(a_ctDoPost, SIGNAL(triggered(bool)), SLOT(slotToggleDoPost()));
 287
 288   a_ctDoMail = actionCollection()->add<KToggleAction>("send_mail");
 289   a_ctDoMail->setIcon(KIcon("mail-send"));
 290   a_ctDoMail->setText(i18n("Send E&mail"));
 291   a_ctDoMail->setEnabled(allowMail);
 292   connect(a_ctDoMail, SIGNAL(triggered(bool)), SLOT(slotToggleDoMail()));
 293
 294   a_ctSetCharset = actionCollection()->add<KSelectAction>("set_charset");
 295   a_ctSetCharset->setText(i18n("Set &Charset"));
 296   a_ctSetCharset->setItems( Locale::encodings() );
 297   a_ctSetCharset->setShortcutConfigurable(false);
 298   connect(a_ctSetCharset, SIGNAL(triggered(QString)),
 299   this, SLOT(slotSetCharset(QString)));
 300
 301   a_ctSetCharsetKeyb = actionCollection()->addAction("set_charset_keyboard");
 302   a_ctSetCharsetKeyb->setText(i18n("Set Charset"));
 303   connect(a_ctSetCharsetKeyb, SIGNAL(triggered(bool)), SLOT(slotSetCharsetKeyboard()));
 304   addAction( a_ctSetCharsetKeyb );
 305
 306
 307   a_ctWordWrap = actionCollection()->add<KToggleAction>("toggle_wordwrap");
 308   a_ctWordWrap->setText(i18n("&Word Wrap"));
 309   connect(a_ctWordWrap, SIGNAL(triggered(bool)), SLOT(slotToggleWordWrap()));
 310
 311   a_ctAutoSpellChecking = new KToggleAction( KIcon( "tools-check-spelling" ), i18n("&Automatic Spellchecking"), this );
 312   actionCollection()->addAction( "options_auto_spellchecking", a_ctAutoSpellChecking );
 313   a_ctAutoSpellChecking->setChecked( knGlobals.settings()->autoSpellChecking() );
 314   slotUpdateCheckSpellChecking( knGlobals.settings()->autoSpellChecking() );
 315   slotAutoSpellCheckingToggled();
 316   connect(a_ctAutoSpellChecking, SIGNAL(triggered(bool)), SLOT(slotAutoSpellCheckingToggled()));
 317   connect( v_iew->editor(), SIGNAL(checkSpellingChanged(bool)), this, SLOT(slotUpdateCheckSpellChecking(bool)));
 318
 319
 320   //tools menu
 321
 322   action = actionCollection()->addAction("tools_quote");
 323   action->setText(i18n("Add &Quote Characters"));
 324   connect(action, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotAddQuotes()));
 325
 326   action = actionCollection()->addAction("tools_unquote");
 327   action->setText(i18n("&Remove Quote Characters"));
 328   connect(action, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotRemoveQuotes()));
 329
 330   action = actionCollection()->addAction("tools_box");
 331   action->setText(i18n("Add &Box"));
 332   connect(action, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotAddBox()));
 333
 334   action = actionCollection()->addAction("tools_unbox");
 335   action->setText(i18n("Re&move Box"));
 336   connect(action, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotRemoveBox()));
 337
 338   QAction *undoRewrap = actionCollection()->addAction("tools_undoRewrap");
 339   undoRewrap->setText(i18n("Get &Original Text (not re-wrapped)"));
 340   connect(undoRewrap, SIGNAL(triggered(bool)), SLOT(slotUndoRewrap()));
 341   undoRewrap->setEnabled(!u_nwraped.isNull());
 342
 343   QAction *rot13 = actionCollection()->addAction("tools_rot13");
 344   rot13->setIcon(KIcon("document-encrypt"));
 345   rot13->setText(i18n("S&cramble (Rot 13)"));
 346   connect(rot13, SIGNAL(triggered(bool)), v_iew->editor(), SLOT(slotRot13()));
 347   rot13->setEnabled(false);
 348   connect(v_iew->editor(), SIGNAL(copyAvailable(bool)), rot13, SLOT(setEnabled(bool)));
 349
 350   a_ctExternalEditor = actionCollection()->addAction("external_editor");
 351   a_ctExternalEditor->setIcon(KIcon("system-run"));
 352   a_ctExternalEditor->setText(i18n("Start &External Editor"));
 353   connect(a_ctExternalEditor, SIGNAL(triggered(bool)), SLOT(slotExternalEditor()));
 354
 355   a_ctSpellCheck = KStandardAction::spelling ( v_iew->editor(), SLOT(checkSpelling()), actionCollection());
 356
 357   //settings menu
 358   createStandardStatusBarAction();
 359   setStandardToolBarMenuEnabled(true);
 360
 361   KStandardAction::keyBindings(this, SLOT(slotConfKeys()), actionCollection());
 362
 363   KStandardAction::configureToolbars(this, SLOT(slotConfToolbar()), actionCollection());
 364
 365   KStandardAction::preferences(knGlobals.top, SLOT(slotSettings()), actionCollection());
 366
 367
 368   createGUI("kncomposerui.rc");
 369
 370   //---------------------------------- </Actions> ----------------------------------------
 371
 372   //init
 373   initData(text);
 374
 375   //apply configuration
 376   setConfig(false);
 377
 378   if (createCopy && (m_ode==news)) {
 379     a_ctDoMail->setChecked(true);
 380     slotToggleDoMail();
 381   }
 382
 383   v_iew->completeSetup( firstEdit, m_ode );
 384
 385   // restore window & toolbar configuration
 386   resize(535,450);    // default optimized for 800x600
 387   applyMainWindowSettings(knGlobals.config()->group("composerWindow_options"));
 388
 389   // starting the external editor
 390   if ( knGlobals.settings()->useExternalEditor() )
 391     slotExternalEditor();
 392 }
 393
 394
 395 KNComposer::~KNComposer()
 396 {
 397   // prevent slotEditorFinished from being called
 398   if (e_xternalEditor)
 399     e_xternalEditor->disconnect();
 400   delete e_xternalEditor;  // this also kills the editor process if it's still running
 401
 402   delete e_ditorTempfile;
 403
 404   saveMainWindowSettings(knGlobals.config()->group("composerWindow_options"));
 405
 406   KNGlobals::self()->settings()->setAutoSpellChecking( a_ctAutoSpellChecking->isChecked() );
 407   KNGlobals::self()->settings()->writeConfig();
 408 }
 409
 410 void KNComposer::slotUpdateCheckSpellChecking(bool _b)
 411 {
 412   a_ctAutoSpellChecking->setChecked(_b);
 413 }
 414
 415
 416 void KNComposer::slotUndo()
 417 {
 418     QWidget* fw = focusWidget();
 419     if (!fw) return;
 420
 421     if (fw->inherits("KTextEdit"))
 422         ((KTextEdit*)fw)->undo();
 423     else if (fw->inherits("QLineEdit"))
 424         ((QLineEdit*)fw)->undo();
 425 }
 426
 427 void KNComposer::slotRedo()
 428 {
 429     QWidget* fw = focusWidget();
 430     if (!fw) return;
 431
 432     if (fw->inherits("KTextEdit"))
 433         ((KTextEdit*)fw)->redo();
 434     else if (fw->inherits("QLineEdit"))
 435         ((QLineEdit*)fw)->redo();
 436 }
 437
 438 void KNComposer::slotCut()
 439 {
 440   QWidget* fw = focusWidget();
 441   if (!fw) return;
 442
 443   if (fw->inherits("KTextEdit"))
 444     ((KTextEdit*)fw)->cut();
 445   else if (fw->inherits("QLineEdit"))
 446     ((QLineEdit*)fw)->cut();
 447   else kDebug(5003) <<"wrong focus widget";
 448 }
 449
 450 void KNComposer::slotCopy()
 451 {
 452   QWidget* fw = focusWidget();
 453   if (!fw) return;
 454
 455   if (fw->inherits("KTextEdit"))
 456     ((KTextEdit*)fw)->copy();
 457   else if (fw->inherits("QLineEdit"))
 458     ((QLineEdit*)fw)->copy();
 459   else kDebug(5003) <<"wrong focus widget";
 460
 461 }
 462
 463
 464 void KNComposer::slotPaste()
 465 {
 466   QWidget* fw = focusWidget();
 467   if (!fw) return;
 468
 469   if (fw->inherits("KTextEdit"))
 470     ((KTextEdit*)fw)->paste();
 471   else if (fw->inherits("QLineEdit"))
 472     ((QLineEdit*)fw)->paste();
 473   else kDebug(5003) <<"wrong focus widget";
 474 }
 475
 476 void KNComposer::slotSelectAll()
 477 {
 478   QWidget* fw = focusWidget();
 479   if (!fw) return;
 480
 481   if (fw->inherits("QLineEdit"))
 482       ((QLineEdit*)fw)->selectAll();
 483   else if (fw->inherits("KTextEdit"))
 484     ((KTextEdit*)fw)->selectAll();
 485 }
 486
 487
 488 void KNComposer::setConfig(bool onlyFonts)
 489 {
 490   if (!onlyFonts) {
 491     a_ctWordWrap->setChecked( knGlobals.settings()->wordWrap() );
 492     slotToggleWordWrap();
 493
 494     a_ctAutoSpellChecking->setChecked( knGlobals.settings()->autoSpellChecking() );
 495     Kpgp::Module *pgp = Kpgp::Module::getKpgp();
 496     a_ctPGPsign->setEnabled(pgp->usePGP());
 497   }
 498
 499   v_iew->setComposingFont( knGlobals.settings()->composerFont() );
 500
 501   slotUpdateStatusBar();
 502 }
 503
 504
 505 void KNComposer::setMessageMode(MessageMode mode)
 506 {
 507   m_ode = mode;
 508   a_ctDoPost->setChecked(m_ode!=mail);
 509   a_ctDoMail->setChecked(m_ode!=news);
 510   v_iew->setMessageMode(m_ode);
 511   //Laurent fixme
 512 #if 0
 513   QString s = v_iew->editor()->document ()->begin().text ();
 514   if (m_ode == news_mail) {
 515     if (!s.contains(i18n("<posted & mailed>"))) {
 516       QTextCursor cursor(v_iew->editor()->document ()->begin());
 517       cursor.setPosition(0);
 518       cursor.insertText(i18n("<posted & mailed>\n\n"));
 519       v_iew->editor()->setTextCursor(cursor);
 520       }
 521   } else {
 522     if (s == i18n("<posted & mailed>")) {
 523       v_iew->editor()->removeLine(0);
 524       if (v_iew->editor()->textLine(0).isEmpty())
 525         v_iew->editor()->removeLine(0);
 526     }
 527   }
 528 #endif
 529   slotUpdateStatusBar();
 530 }
 531
 532
 533 bool KNComposer::hasValidData()
 534 {
 535   v_alidated=false;
 536   n_eeds8Bit=false;
 537
 538   // header checks
 539   if ( KPIMUtils::isValidAddress( v_iew->from() ) != KPIMUtils::AddressOk ) {
 540     KMessageBox::sorry( this, i18n( "Your email address does not appears to be valid. Please modify it." ) );
 541     return false;
 542   }
 543
 544   if ( v_iew->subject().isEmpty() ) {
 545     KMessageBox::sorry(this, i18n("Please enter a subject."));
 546     return false;
 547   }
 548   if ( !n_eeds8Bit && !KMime::isUsAscii( v_iew->subject() ) ) {
 549     n_eeds8Bit=true;
 550   }
 551
 552   if (m_ode != mail) {
 553     int groupCount = v_iew->groups().count();
 554     if ( groupCount == 0 ) {
 555       KMessageBox::sorry(this, i18n("Please enter a newsgroup."));
 556       return false;
 557     }
 558
 559     if (groupCount>12) {
 560       KMessageBox::sorry(this, i18n("You are crossposting to more than 12 newsgroups.\nPlease remove all newsgroups in which your article is off-topic."));
 561       return false;
 562     }
 563
 564     if (groupCount>5)
 565       if ( KMessageBox::warningYesNo( this, i18n("You are crossposting to more than five newsgroups.\nPlease reconsider whether this is really useful\nand remove groups in which your article is off-topic.\nDo you want to re-edit the article or send it anyway?"),
 566             QString(), KGuiItem(i18n("&Send")), KGuiItem(i18nc("edit article","&Edit")) ) != KMessageBox::Yes )
 567         return false;
 568
 569     int fupCount = v_iew->followupTo().count();
 570     if ( fupCount == 0 && groupCount > 2 ) {
 571       if ( KMessageBox::warningYesNo( this,
 572            i18n("You are crossposting to more than two newsgroups.\n"
 573                 "Please use the \"Followup-To\" header to direct the replies "
 574                 "to your article into one group.\n"
 575                 "Do you want to re-edit the article or send it anyway?"),
 576            QString(), KGuiItem(i18n("&Send")), KGuiItem(i18nc("edit article","&Edit")), "missingFollowUpTo" )
 577            != KMessageBox::Yes )
 578         return false;
 579     }
 580
 581     if (fupCount>12) {
 582       KMessageBox::sorry(this, i18n("You are directing replies to more than 12 newsgroups.\nPlease remove some newsgroups from the \"Followup-To\" header."));
 583       return false;
 584     }
 585
 586     if (fupCount>5)
 587       if ( KMessageBox::warningYesNo( this, i18n("You are directing replies to more than five newsgroups.\nPlease reconsider whether this is really useful.\nDo you want to re-edit the article or send it anyway?"),
 588             QString(), KGuiItem(i18n("&Send")),KGuiItem(i18nc("edit article","&Edit")) ) != KMessageBox::Yes )
 589         return false;
 590   }
 591
 592   if (m_ode != news) {
 593     if ( v_iew->emailRecipient().isEmpty() ) {
 594       KMessageBox::sorry(this, i18n("Please enter the email address."));
 595       return false;
 596     }
 597     if ( !n_eeds8Bit && !KMime::isUsAscii( v_iew->emailRecipient() ) ) {
 598       n_eeds8Bit=true;
 599     }
 600   }
 601
 602   //GNKSA body checks
 603   bool firstLine = true;
 604   bool empty = true;
 605   bool longLine = false;
 606   bool hasAttributionLine = false;
 607   int sigLength = 0;
 608   int notQuoted = 0;
 609   int textLines = 0;
 610   QStringList text = v_iew->editor()->toWrappedPlainText().split('\n');
 611
 612   for (QStringList::Iterator it = text.begin(); it != text.end(); ++it) {
 613
 614     if (!n_eeds8Bit && !KMime::isUsAscii(*it))
 615       n_eeds8Bit=true;
 616
 617     if (*it == "-- ") {   // signature text
 618       for (++it; it != text.end(); ++it) {
 619
 620         if (!n_eeds8Bit && !KMime::isUsAscii(*it))
 621           n_eeds8Bit=true;
 622
 623         sigLength++;
 624         if((*it).length()>80) {
 625           longLine = true;
 626         }
 627       }
 628       break;
 629     }
 630
 631     if(!(*it).isEmpty()) {
 632       empty = false;
 633       textLines++;
 634       if ((*it)[0]!='>') {
 635         notQuoted++;
 636         if (firstLine) hasAttributionLine = true;
 637       }
 638     }
 639     if((*it).length()>80) {
 640       longLine = true;
 641     }
 642
 643     firstLine = false;
 644   }
 645
 646   if (n_eeds8Bit && ( mCharset.toLower()=="us-ascii" )) {
 647     KMessageBox::sorry(this, i18n("Your message contains characters which are not included\nin the \"us-ascii\" character set; please choose\na suitable character set from the \"Options\" menu."));
 648     return false;
 649   }
 650
 651   if (empty) {
 652     KMessageBox::sorry(this, i18n("You cannot post an empty message."));
 653     return false;
 654   }
 655
 656   if ((textLines>1)&&(notQuoted==1)) {
 657     if (hasAttributionLine)
 658       if ( KMessageBox::warningYesNo( this, i18n("Your article seems to consist entirely of quoted text;\ndo you want to re-edit the article or send it anyway?"),
 659            QString(), KGuiItem(i18n("&Send")), KGuiItem(i18nc("edit article","&Edit")) ) != KMessageBox::Yes )
 660         return false;
 661   } else {
 662     if (notQuoted==0) {
 663       KMessageBox::sorry(this, i18n("You cannot post an article consisting\n"
 664                               "entirely of quoted text."));
 665       return false;
 666     }
 667   }
 668
 669   if (longLine)
 670     if ( KMessageBox::warningYesNo( this,
 671           i18n("Your article contains lines longer than 80 characters.\n"
 672                "Do you want to re-edit the article or send it anyway?"),
 673           QString(), KGuiItem(i18n("&Send")),
 674           KGuiItem(i18nc("edit article","&Edit")) ) != KMessageBox::Yes )
 675       return false;
 676
 677   if (sigLength>8) {
 678     if ( KMessageBox::warningYesNo( this, i18n("Your signature is more than 8 lines long.\nYou should shorten it to match the widely accepted limit of 4 lines.\nDo you want to re-edit the article or send it anyway?"),
 679          QString(), KGuiItem(i18n("&Send")), KGuiItem(i18nc("edit article","&Edit")) ) != KMessageBox::Yes )
 680       return false;
 681   } else
 682     if (sigLength>4)
 683        KMessageBox::information( this, i18n("Your signature exceeds the widely-accepted limit of 4 lines:\nplease consider shortening your signature;\notherwise, you will probably annoy your readers."),
 684                                 QString(), "longSignatureWarning" );
 685
 686   // check if article can be signed
 687   if ( a_ctPGPsign->isChecked() ) {
 688     // try to get the signing key
 689     QByteArray signingKey = KNGlobals::self()->settings()->identity().pgpSigningKey();
 690     KNNntpAccount::Ptr acc = knGlobals.accountManager()->account( a_rticle->serverId() );
 691     if ( acc ) {
 692       KMime::Headers::Newsgroups *grps = a_rticle->newsgroups();
 693       if ( !grps->isEmpty() ) {
 694         KNGroup::Ptr grp = knGlobals.groupManager()->group( grps->groups().first(), acc );
 695         if ( grp && !grp->identity().isNull() ) {
 696           signingKey = grp->identity().pgpSigningKey();
 697         } else if ( !acc->identity().isNull() ) {
 698           signingKey = acc->identity().pgpSigningKey();
 699         }
 700       }
 701     }
 702
 703     // the article can only be signed if we have a key
 704     if (signingKey.isEmpty()) {
 705           if ( KMessageBox::warningContinueCancel( this,
 706                    i18n("You have not configured your preferred "
 707                         "signing key yet;\n"
 708                         "please specify it in the global "
 709                         "identity configuration,\n"
 710                         "in the account properties or in the "
 711                         "group properties.\n"
 712                         "The article will be sent unsigned." ),
 713                    QString(), KGuiItem(i18n( "Send Unsigned" )),
 714                    KStandardGuiItem::cancel(), "sendUnsignedDialog" )
 715                == KMessageBox::Cancel )
 716              return false;
 717     }
 718   }
 719
 720   v_alidated=true;
 721   return true;
 722 }
 723
 724
 725 bool KNComposer::applyChanges()
 726 {
 727   KMime::Content *text=0;
 728   bool result = true; // no error occurs ?
 729
 730
 731   // Identity (for later edition)
 732   const KPIMIdentities::Identity identity = KNGlobals::self()->identityManager()->identityForUoid( v_iew->selectedIdentity() );
 733   if ( !identity.isNull() ) {
 734     KMime::Headers::Generic *xKnodeIdentity = new KMime::Headers::Generic( "X-KNode-Identity",
 735                                                                           a_rticle.get(),
 736                                                                           QByteArray::number( identity.uoid() ) );
 737     a_rticle->setHeader( xKnodeIdentity );
 738   }
 739
 740   //From
 741   if ( KPIMUtils::isValidAddress( v_iew->from() ) != KPIMUtils::AddressOk ) {
 742     result = false;
 743   }
 744   // FIXME: if v_iew->from() is not valid, the following call is a
 745   // no-op: the content of the from keeps its previous value! (thanks KMime)
 746   a_rticle->from()->fromUnicodeString( v_iew->from(), mCharset.toLatin1() );
 747
 748   //Reply-To
 749   if ( KPIMUtils::isValidAddress( identity.replyToAddr() ) == KPIMUtils::AddressOk ) {
 750     a_rticle->replyTo()->fromUnicodeString( identity.replyToAddr(), mCharset.toLatin1() );
 751   } else {
 752     a_rticle->removeHeader( "Reply-To" );
 753   }
 754
 755   //Mail-Copies-To
 756   if ( !identity.property( "Mail-Copies-To" ).toString().trimmed().isEmpty() ) {
 757     a_rticle->mailCopiesTo()->fromUnicodeString( identity.property( "Mail-Copies-To" ).toString(), mCharset.toLatin1() );
 758   } else {
 759     a_rticle->removeHeader( "Mail-Copies-To" );
 760   }
 761
 762   //Organization
 763   if ( !identity.organization().trimmed().isEmpty() ) {
 764     a_rticle->organization()->fromUnicodeString( identity.organization(), mCharset.toLatin1() );
 765   } else {
 766     a_rticle->removeHeader( "Organization" );
 767   }
 768
 769   //Date
 770   a_rticle->date()->setDateTime( KDateTime::currentLocalDateTime() );    //set current date+time
 771
 772   //Subject
 773   a_rticle->subject()->fromUnicodeString( v_iew->subject(), mCharset.toLatin1() );
 774
 775   //Newsgroups
 776   if (m_ode != mail) {
 777     a_rticle->newsgroups()->fromUnicodeString( v_iew->groups().join( QString( ',' ) ), KMime::Headers::Latin1 );
 778     a_rticle->setDoPost(true);
 779   } else {
 780     a_rticle->setDoPost(false);
 781     a_rticle->removeHeader( "Newsgroups" );
 782   }
 783
 784   //To
 785   if (m_ode != news) {
 786     a_rticle->to()->fromUnicodeString( v_iew->emailRecipient(), mCharset.toLatin1() );
 787     a_rticle->setDoMail(true);
 788   } else {
 789     a_rticle->setDoMail(false);
 790     a_rticle->removeHeader( "To" );
 791     a_rticle->removeHeader( "Cc" );
 792   }
 793
 794   //Followup-To
 795   if ( a_rticle->doPost() && !v_iew->followupTo().isEmpty() ) {
 796     a_rticle->followUpTo()->fromUnicodeString( v_iew->followupTo().join( QString( ',' ) ), KMime::Headers::Latin1 );
 797   } else {
 798     a_rticle->removeHeader("Followup-To");
 799   }
 800
 801
 802   // Attachments
 803   if ( a_ttChanged ) {
 804     const QList<KNAttachment::Ptr> l = v_iew->attachments();
 805     foreach ( const KNAttachment::Ptr a, l ) {
 806       if(a->hasChanged()) {
 807         if(a->isAttached())
 808           a->updateContentInfo();
 809         else
 810           a->attach( a_rticle.get() );
 811       }
 812     }
 813   }
 814
 815   for ( QList<KNAttachment::Ptr>::Iterator it = mDeletedAttachments.begin(); it != mDeletedAttachments.end(); ++it )
 816     if ( (*it)->isAttached() )
 817       (*it)->detach( a_rticle.get() );
 818
 819   text=a_rticle->textContent();
 820
 821   if(!text) {
 822     text=new KMime::Content();
 823     KMime::Headers::ContentType *type=text->contentType();
 824     KMime::Headers::ContentTransferEncoding *enc=text->contentTransferEncoding();
 825     type->setMimeType("text/plain");
 826     enc->setDecoded(true);
 827     text->assemble();
 828     a_rticle->addContent(text, true);
 829   }
 830
 831   //set text
 832   if (v_alidated) {
 833     if (n_eeds8Bit) {
 834       text->contentType()->setCharset( mCharset.toLatin1() );
 835       if ( knGlobals.settings()->allow8BitBody() )
 836         text->contentTransferEncoding()->setEncoding(KMime::Headers::CE8Bit);
 837       else
 838         text->contentTransferEncoding()->setEncoding(KMime::Headers::CEquPr);
 839     } else {
 840       setCharset( "us-ascii" ); // fall back to us-ascii
 841       text->contentType()->setCharset( mCharset.toLatin1() );
 842       text->contentTransferEncoding()->setEncoding(KMime::Headers::CE7Bit);
 843     }
 844   } else {             // save as draft
 845     text->contentType()->setCharset( mCharset.toLatin1() );
 846     if ( mCharset.toLower()=="us-ascii" ) {
 847       text->contentTransferEncoding()->setEncoding(KMime::Headers::CE7Bit);
 848     } else {
 849       text->contentTransferEncoding()->setEncoding( knGlobals.settings()->allow8BitBody()
 850           ? KMime::Headers::CE8Bit : KMime::Headers::CEquPr );
 851     }
 852   }
 853
 854   QString tmp = v_iew->editor()->toWrappedPlainText();
 855
 856   // Sign article if needed
 857   if ( a_ctPGPsign->isChecked() ) {
 858       QByteArray signingKey = identity.pgpSigningKey();
 859       if (!signingKey.isEmpty()) {
 860           QString tmpText = tmp;
 861           Kpgp::Block block;
 862           bool ok=true;
 863           QTextCodec *codec=KGlobal::charsets()->codecForName( mCharset, ok);
 864           if(!ok) // no suitable codec found => try local settings and hope the best ;-)
 865               codec=KGlobal::locale()->codecForEncoding();
 866
 867           block.setText( codec->fromUnicode(tmpText) );
 868           kDebug(5003) <<"signing article from" << article()->from()->addresses();
 869           if( block.clearsign( signingKey, codec->name() ) == Kpgp::Ok ) {
 870               QByteArray result = block.text();
 871               tmp = codec->toUnicode(result.data(), result.length() );
 872           } else {
 873               result = false;
 874           }
 875       }
 876   }
 877
 878   text->fromUnicodeString(tmp);
 879
 880   //text is set and all attached contents have been assembled => now set lines
 881   a_rticle->lines()->setNumberOfLines(a_rticle->lineCount());
 882
 883   a_rticle->assemble();
 884   a_rticle->updateListItem();
 885
 886   return result;
 887 }
 888
 889 void KNComposer::setCharset( const QString &charset )
 890 {
 891   mCharset = Locale::toMimeCharset( charset );
 892   slotUpdateStatusBar();
 893 }
 894
 895
 896 void KNComposer::closeEvent(QCloseEvent *e)
 897 {
 898   if(!v_iew->editor()->document()->isModified() && !a_ttChanged) {  // nothing to save, don't show nag screen
 899     if(a_rticle->id()==-1)
 900       r_esult=CRdel;
 901     else
 902       r_esult=CRcancel;
 903   }
 904   else {
 905     switch ( KMessageBox::warningYesNoCancel( this, i18n("Do you want to save this article in the draft folder?"),
 906                                               QString(), KStandardGuiItem::save(), KStandardGuiItem::discard() ) ) {
 907       case KMessageBox::Yes :
 908         r_esult=CRsave;
 909         break;
 910       case KMessageBox::No :
 911         if (a_rticle->id()==-1) r_esult=CRdel;
 912           else r_esult=CRcancel;
 913         break;
 914       default:            // cancel
 915         e->ignore();
 916         return;
 917     }
 918   }
 919
 920     e->accept();
 921   emit composerDone(this);
 922   // we're dead at this point, don't access members!
 923 }
 924
 925
 926 void KNComposer::initData(const QString &text)
 927 {
 928   // Identity
 929   KPIMIdentities::IdentityManager *idManager = KNGlobals::self()->identityManager();
 930   KPIMIdentities::Identity identity = idManager->defaultIdentity();
 931   KMime::Headers::Base* xKnodeIdentity = a_rticle->headerByType( "X-KNode-Identity" );
 932   if ( xKnodeIdentity && !xKnodeIdentity->isEmpty() ) {
 933     uint uoid = xKnodeIdentity->asUnicodeString().toUInt();
 934     // Note: this ensure the identity exists even if it was removed
 935     identity = idManager->identityForUoidOrDefault( uoid );
 936   }
 937   v_iew->setIdentity( identity.uoid() );
 938
 939   //From
 940   KMime::Headers::From *from = a_rticle->from( false );
 941   if ( from  ) {
 942     v_iew->setFrom( from->asUnicodeString() );
 943   } else {
 944     v_iew->setFrom( identity.fullEmailAddr() );
 945   }
 946
 947   //Subject
 948   if(a_rticle->subject()->isEmpty())
 949     slotSubjectChanged( QString() );
 950   else
 951     v_iew->setSubject( a_rticle->subject()->asUnicodeString() );
 952
 953   //Newsgroups
 954   KMime::Headers::Newsgroups *hNewsgroup = a_rticle->newsgroups( false );
 955   if ( hNewsgroup && !hNewsgroup->isEmpty() ) {
 956     v_iew->setGroups( hNewsgroup->asUnicodeString() );
 957   }
 958
 959   //To
 960   KMime::Headers::To *hTo = a_rticle->to( false );
 961   if ( hTo && !hTo->isEmpty() ) {
 962     v_iew->setEmailRecipient( hTo->asUnicodeString() );
 963   }
 964
 965   //Followup-To
 966   KMime::Headers::FollowUpTo *fup2=a_rticle->followUpTo(false);
 967   if( fup2 && !fup2->isEmpty() ) {
 968     v_iew->setFollowupTo( fup2->asUnicodeString() );
 969   }
 970
 971   KMime::Content *textContent=a_rticle->textContent();
 972   QString s;
 973
 974   if(text.isEmpty()) {
 975     if(textContent)
 976       s = textContent->decodedText();
 977   } else
 978     s = text;
 979
 980   v_iew->editor()->setText(s);
 981
 982   // initialize the charset select action
 983   if(textContent) {
 984     setCharset( textContent->contentType()->charset() );
 985   } else {
 986     setCharset( knGlobals.settings()->charset() );
 987   }
 988
 989   QString charsetDesc = KGlobal::charsets()->descriptionForEncoding( mCharset );
 990   a_ctSetCharset->setCurrentItem( a_ctSetCharset->items().indexOf( charsetDesc ) );
 991
 992   // initialize the message type select action
 993   if (a_rticle->doPost() && a_rticle->doMail())
 994     m_ode = news_mail;
 995   else
 996     if (a_rticle->doPost())
 997       m_ode = news;
 998     else
 999       m_ode = mail;
1000   setMessageMode(m_ode);
1001
1002   if(a_rticle->contentType()->isMultipart()) {
1003     v_iew->showAttachmentView();
1004     const KMime::Content::List attList = a_rticle->attachments();
1005     foreach ( KMime::Content *c, attList ) {
1006       v_iew->addAttachment( KNAttachment::Ptr( new KNAttachment( c ) ) );
1007     }
1008   }
1009 }
1010
1011 // inserts at cursor position if clear is false, replaces content otherwise
1012 // puts the file content into a box if box==true
1013 // "file" is already open for reading
1014 void KNComposer::insertFile( QFile *file, bool clear, bool box, const QString &boxTitle )
1015 {
1016   QString temp;
1017   bool ok=true;
1018   QTextCodec *codec=KGlobal::charsets()->codecForName( mCharset, ok);
1019   QTextStream ts(file);
1020   ts.setCodec(codec);
1021
1022   if (box)
1023     temp = QString::fromLatin1(",----[ %1 ]\n").arg(boxTitle);
1024   //Laurent fixme
1025   if (box && (v_iew->editor()->wordWrapMode()!=QTextOption::NoWrap)) {
1026     int wrapAt = v_iew->editor()->lineWrapColumnOrWidth();
1027     QStringList lst;
1028     QString line;
1029     while(!ts.atEnd()) {
1030       line=ts.readLine();
1031       if (!ts.atEnd())
1032         line+='\n';
1033       lst.append(line);
1034     }
1035     temp+=KNHelper::rewrapStringList(lst, wrapAt, '|', false, true);
1036   } else {
1037     while(!ts.atEnd()) {
1038       if (box)
1039         temp+="| ";
1040       temp+=ts.readLine();
1041       if (!ts.atEnd())
1042         temp += '\n';
1043     }
1044   }
1045   if (box)
1046     temp += QString::fromLatin1("`----");
1047
1048   if(clear)
1049     v_iew->editor()->setText(temp);
1050   else
1051     v_iew->editor()->insertPlainText(temp);
1052 }
1053
1054
1055 // ask for a filename, handle network urls
1056 void KNComposer::insertFile(bool clear, bool box)
1057 {
1058   KNLoadHelper helper(this);
1059   QFile *file = helper.getFile(i18n("Insert File"));
1060   KUrl url;
1061   QString boxName;
1062
1063   if (file) {
1064     url = helper.getURL();
1065
1066     if (url.isLocalFile())
1067       boxName = url.toLocalFile();
1068     else
1069       boxName = url.prettyUrl();
1070
1071     insertFile(file,clear,box,boxName);
1072   }
1073 }
1074
1075
1076 //-------------------------------- <Actions> ------------------------------------
1077
1078
1079 void KNComposer::addRecentAddress()
1080 {
1081   if ( m_ode == mail || m_ode == news_mail ) {
1082     RecentAddresses::self( knGlobals.config() )->add( v_iew->emailRecipient() );
1083   }
1084 }
1085
1086 void KNComposer::slotSendNow()
1087 {
1088   r_esult=CRsendNow;
1089   addRecentAddress();
1090   emit composerDone(this);
1091 }
1092
1093
1094 void KNComposer::slotSendLater()
1095 {
1096   r_esult=CRsendLater;
1097   addRecentAddress();
1098   emit composerDone(this);
1099 }
1100
1101
1102 void KNComposer::slotSaveAsDraft()
1103 {
1104   r_esult=CRsave;
1105   addRecentAddress();
1106   emit composerDone(this);
1107 }
1108
1109
1110 void KNComposer::slotArtDelete()
1111 {
1112   r_esult=CRdelAsk;
1113   emit composerDone(this);
1114 }
1115
1116
1117 void KNComposer::slotInsertFile()
1118 {
1119   insertFile(false,false);
1120 }
1121
1122
1123 void KNComposer::slotInsertFileBoxed()
1124 {
1125   insertFile(false,true);
1126 }
1127
1128 void KNComposer::slotAttachFile()
1129 {
1130   KNLoadHelper *helper = new KNLoadHelper(this);
1131
1132   if (helper->getFile(i18n("Attach File"))) {
1133    if ( !v_iew->isAttachmentViewVisible() ) {
1134       KNHelper::saveWindowSize("composer", size());
1135       v_iew->showAttachmentView();
1136     }
1137     v_iew->addAttachment( KNAttachment::Ptr( new KNAttachment( helper ) ) );
1138     a_ttChanged=true;
1139   } else {
1140     delete helper;
1141   }
1142 }
1143
1144
1145 void KNComposer::slotAttachmentRemoved( KNAttachment::Ptr attachment, bool last )
1146 {
1147    if( !attachment ) {
1148     return;
1149   }
1150
1151   if ( attachment->isAttached() ) {
1152     mDeletedAttachments.append( attachment );
1153   }
1154
1155   if ( last ) {
1156     KNHelper::saveWindowSize( "composerAtt", size() );
1157     v_iew->hideAttachmentView();
1158   }
1159
1160   a_ttChanged = true;
1161 }
1162
1163 void KNComposer::slotAttachmentChanged()
1164 {
1165   a_ttChanged = true;
1166 }
1167
1168
1169
1170 void KNComposer::slotToggleDoPost()
1171 {
1172   if (a_ctDoPost->isChecked()) {
1173     if (a_ctDoMail->isChecked())
1174       m_ode=news_mail;
1175     else
1176       m_ode=news;
1177   } else {
1178     if (a_ctDoMail->isChecked())
1179       m_ode=mail;
1180     else {     // invalid
1181       a_ctDoPost->setChecked(true); //revert
1182       return;
1183     }
1184   }
1185   setMessageMode(m_ode);
1186 }
1187
1188
1189 void KNComposer::slotToggleDoMail()
1190 {
1191   if (a_ctDoMail->isChecked()) {
1192     if (a_uthorDislikesMailCopies) {
1193       if ( KMessageBox::warningContinueCancel( this, i18n("The poster does not want a mail copy of your reply (Mail-Copies-To: nobody);\nplease respect their request."),
1194                                                QString(), KGuiItem(i18n("&Send Copy")) ) != KMessageBox::Continue ) {
1195         a_ctDoMail->setChecked(false); //revert
1196         return;
1197       }
1198     }
1199   }
1200 //Laurent fix me
1201 #if 0
1202     if ( knGlobals.settings()->useExternalMailer() ) {
1203       QString s = v_iew->editor()->textLine(0);
1204       if (!s.contains(i18n("<posted & mailed>")))
1205         v_iew->editor()->insertAt(i18n("<posted & mailed>\n\n"),0,0);
1206       QString tmp;
1207       QStringList textLines = v_iew->editor()->processedText();
1208       for (QStringList::Iterator it = textLines.begin(); it != textLines.end(); ++it) {
1209         if (*it == "-- ")   // try to be smart, don't include the signature,
1210           break;            // kmail will append one, too.
1211         tmp+=*it+'\n';
1212       }
1213       knGlobals.artFactory->sendMailExternal( v_iew->t_o->text(), v_iew->subject(), tmp );
1214       a_ctDoMail->setChecked(false); //revert
1215       return;
1216     } else {
1217 #endif
1218   if (a_ctDoMail->isChecked()) {
1219     if (a_ctDoPost->isChecked())
1220       m_ode=news_mail;
1221     else
1222       m_ode=mail;
1223   } else {
1224     if (a_ctDoPost->isChecked())
1225       m_ode=news;
1226     else {     // invalid
1227       a_ctDoMail->setChecked(true); //revert
1228       return;
1229     }
1230   }
1231   setMessageMode(m_ode);
1232 }
1233
1234
1235 void KNComposer::slotSetCharset(const QString &s)
1236 {
1237   if(s.isEmpty())
1238     return;
1239
1240   QString charset = KGlobal::charsets()->encodingForName( s );
1241   setCharset( charset );
1242 }
1243
1244
1245 void KNComposer::slotSetCharsetKeyboard()
1246 {
1247   int newCS = KNHelper::selectDialog(this, i18n("Select Charset"), a_ctSetCharset->items(), a_ctSetCharset->currentItem());
1248   if (newCS != -1) {
1249     a_ctSetCharset->setCurrentItem(newCS);
1250     QString charset = KGlobal::charsets()->encodingForName( a_ctSetCharset->items()[ newCS ] );
1251     setCharset( charset );
1252   }
1253 }
1254
1255
1256 void KNComposer::slotToggleWordWrap()
1257 {
1258   if ( a_ctWordWrap->isChecked() )
1259     v_iew->editor()->enableWordWrap( knGlobals.settings()->maxLineLength() );
1260   else
1261     v_iew->editor()->disableWordWrap();
1262 }
1263
1264 void KNComposer::slotAutoSpellCheckingToggled()
1265 {
1266   v_iew->editor()->setCheckSpellingEnabled( a_ctAutoSpellChecking->isChecked() );
1267 }
1268
1269
1270 void KNComposer::slotUndoRewrap()
1271 {
1272   if (KMessageBox::warningContinueCancel( this, i18n("This will replace all text you have written.")) == KMessageBox::Continue) {
1273     v_iew->editor()->setText(u_nwraped);
1274     v_iew->appendSignature();
1275   }
1276 }
1277
1278 void KNComposer::slotExternalEditor()
1279 {
1280   if(e_xternalEditor)   // in progress...
1281     return;
1282
1283   QString editorCommand = knGlobals.settings()->externalEditor();
1284
1285   if(editorCommand.isEmpty())
1286     KMessageBox::sorry(this, i18n("No editor configured.\nPlease do this in the settings dialog."));
1287
1288   delete e_ditorTempfile;
1289   e_ditorTempfile=new KTemporaryFile();
1290
1291   if(!e_ditorTempfile->open()) {
1292     KNHelper::displayTempFileError(this);
1293     delete e_ditorTempfile;
1294     e_ditorTempfile=0;
1295     return;
1296   }
1297
1298   bool ok=true;
1299   QTextCodec *codec=KGlobal::charsets()->codecForName( mCharset, ok );
1300
1301   QString tmp = v_iew->editor()->toWrappedPlainText();
1302
1303   QByteArray local = codec->fromUnicode(tmp);
1304   e_ditorTempfile->write(local.data(),local.length());
1305   e_ditorTempfile->flush();
1306
1307   if(!e_ditorTempfile->open()) {
1308     KNHelper::displayTempFileError(this);
1309     delete e_ditorTempfile;
1310     e_ditorTempfile=0;
1311     return;
1312   }
1313
1314   e_xternalEditor=new KProcess();
1315
1316   // construct command line...
1317   QStringList command = editorCommand.split(' ', QString::SkipEmptyParts);
1318   bool filenameAdded=false;
1319   for ( QStringList::Iterator it = command.begin(); it != command.end(); ++it ) {
1320     if ((*it).contains("%f")) {
1321       (*it).replace(QRegExp("%f"),e_ditorTempfile->fileName());
1322       filenameAdded=true;
1323     }
1324     (*e_xternalEditor) << (*it);
1325   }
1326   if(!filenameAdded)    // no %f in the editor command
1327     (*e_xternalEditor) << e_ditorTempfile->fileName();
1328
1329   connect(e_xternalEditor, SIGNAL(finished(int,QProcess::ExitStatus)),this, SLOT(slotEditorFinished(int,QProcess::ExitStatus)));
1330   e_xternalEditor->start();
1331   if(!e_xternalEditor->waitForStarted()) {
1332     KMessageBox::error(this, i18n("Unable to start external editor.\nPlease check your configuration in the settings dialog."));
1333     delete e_xternalEditor;
1334     e_xternalEditor=0;
1335     delete e_ditorTempfile;
1336     e_ditorTempfile=0;
1337     return;
1338   }
1339
1340   a_ctExternalEditor->setEnabled(false);   // block other edit action while the editor is running...
1341   a_ctSpellCheck->setEnabled(false);
1342   v_iew->showExternalNotification();
1343 }
1344
1345 void KNComposer::slotUpdateStatusBar()
1346 {
1347   QString typeDesc;
1348   switch (m_ode) {
1349     case news:  typeDesc = i18n("News Article");
1350                 break;
1351     case mail:  typeDesc = i18n("Email");
1352                 break;
1353     default  :  typeDesc = i18n("News Article & Email");
1354   }
1355   QString overwriteDesc;
1356   if (v_iew->editor()->overwriteMode ())
1357     overwriteDesc = i18n(" OVR ");
1358   else
1359     overwriteDesc = i18n(" INS ");
1360
1361   statusBar()->changeItem(i18n(" Type: %1 ", typeDesc), 1);
1362   statusBar()->changeItem(i18n(" Charset: %1 ", mCharset ), 2);
1363   statusBar()->changeItem(overwriteDesc, 3);
1364   statusBar()->changeItem(i18n(" Column: %1 ", v_iew->editor()->columnNumber () + 1), 4);
1365   statusBar()->changeItem(i18n(" Line: %1 ", v_iew->editor()->linePosition() + 1), 5);
1366 }
1367
1368
1369 void KNComposer::slotUpdateCursorPos()
1370 {
1371   statusBar()->changeItem(i18n(" Column: %1 ", v_iew->editor()->columnNumber () + 1), 4);
1372   statusBar()->changeItem(i18n(" Line: %1 ", v_iew->editor()->linePosition() + 1), 5);
1373 }
1374
1375
1376 void KNComposer::slotConfKeys()
1377 {
1378   KShortcutsDialog::configure(actionCollection(), KShortcutsEditor::LetterShortcutsAllowed, this, true);
1379 }
1380
1381
1382 void KNComposer::slotConfToolbar()
1383 {
1384   saveMainWindowSettings(knGlobals.config()->group( "composerWindow_options") );
1385   KEditToolBar dlg(guiFactory(),this);
1386   connect(&dlg,SIGNAL(newToolBarConfig()), this, SLOT(slotNewToolbarConfig()));
1387   dlg.exec();
1388 }
1389
1390 void KNComposer::slotNewToolbarConfig()
1391 {
1392   createGUI("kncomposerui.rc");
1393
1394   applyMainWindowSettings(knGlobals.config()->group("composerWindow_options"));
1395 }
1396
1397 //-------------------------------- </Actions> -----------------------------------
1398
1399
1400 void KNComposer::slotSubjectChanged(const QString &t)
1401 {
1402   // replace newlines
1403   QString subject = t;
1404   subject.replace( '\n', ' ' );
1405   subject.replace( '\r', ' ' );
1406   if ( subject != t ) // setText() sets the cursor to the end
1407     v_iew->setSubject( subject );
1408   // update caption
1409   if( !subject.isEmpty() )
1410     setCaption( subject );
1411   else
1412     setCaption( i18n("No Subject") );
1413 }
1414
1415
1416 void KNComposer::slotToBtnClicked()
1417 {
1418   Akonadi::EmailAddressSelectionDialog dlg( this );
1419   dlg.view()->view()->setSelectionMode( QAbstractItemView::MultiSelection );
1420
1421   if ( !dlg.exec() )
1422     return;
1423
1424   QStringList addresses;
1425   foreach ( const Akonadi::EmailAddressSelection &selection, dlg.selectedAddresses() )
1426     addresses << selection.quotedEmail();
1427
1428   QString to = v_iew->emailRecipient();
1429   if ( !to.isEmpty() )
1430       to += ", ";
1431   to += addresses.join( ", " );
1432
1433   v_iew->setEmailRecipient( to );
1434 }
1435
1436
1437 void KNComposer::slotGroupsBtnClicked()
1438 {
1439   int id=a_rticle->serverId();
1440   KNNntpAccount::Ptr nntp;
1441
1442   if(id!=-1)
1443     nntp=knGlobals.accountManager()->account(id);
1444
1445   if(!nntp)
1446     nntp=knGlobals.accountManager()->first();
1447
1448   if(!nntp) {
1449     KMessageBox::error(this, i18n("You have no valid news accounts configured."));
1450     v_iew->setGroups( QString() );
1451     return;
1452   }
1453
1454   if(id==-1)
1455     a_rticle->setServerId(nntp->id());
1456
1457   KNGroupSelectDialog *dlg = new KNGroupSelectDialog( this, nntp, v_iew->groups() );
1458
1459   connect( dlg, SIGNAL(loadList(KNNntpAccount::Ptr)),
1460            knGlobals.groupManager(), SLOT(slotLoadGroupList(KNNntpAccount::Ptr)) );
1461   connect( KNGlobals::self()->groupManager(), SIGNAL(newListReady(KNGroupListData::Ptr)),
1462            dlg, SLOT(slotReceiveList(KNGroupListData::Ptr)) );
1463
1464   if(dlg->exec())
1465     v_iew->setGroups( dlg->selectedGroups() );
1466
1467   delete dlg;
1468 }
1469
1470 void KNComposer::slotEditorFinished(int, QProcess::ExitStatus exitStatus)
1471 {
1472   if(exitStatus == QProcess::NormalExit) {
1473     e_ditorTempfile->flush();
1474     e_ditorTempfile->seek(0);
1475     insertFile(e_ditorTempfile, true);
1476     e_xternalEdited=true;
1477   }
1478
1479   slotCancelEditor();   // cleanup...
1480 }
1481
1482
1483 void KNComposer::slotCancelEditor()
1484 {
1485   if (e_xternalEditor)
1486     e_xternalEditor->deleteLater();  // this also kills the editor process if it's still running
1487   e_xternalEditor=0;
1488   delete e_ditorTempfile;
1489   e_ditorTempfile=0;
1490
1491   a_ctExternalEditor->setEnabled(true);
1492   a_ctSpellCheck->setEnabled(true);
1493   v_iew->hideExternalNotification();
1494 }
1495
1496
1497 void KNComposer::slotAttachmentPopup( const QPoint &point )
1498 {
1499   QMenu *menu = static_cast<QMenu*>( factory()->container( "attachment_popup", this ) );
1500   if ( menu ) {
1501     menu->popup( point );
1502   }
1503 }
1504
1505 void KNComposer::dragEnterEvent( QDragEnterEvent *event )
1506 {
1507   if ( KUrl::List::canDecode( event->mimeData() ) ) {
1508     event->setDropAction( Qt::CopyAction );
1509     event->accept();
1510   }
1511 }
1512
1513 void KNComposer::dropEvent( QDropEvent *event )
1514 {
1515   KUrl::List urls = KUrl::List::fromMimeData( event->mimeData() );
1516
1517   foreach ( const KUrl &url, urls ) {
1518     KNLoadHelper *helper = new KNLoadHelper(this);
1519
1520     if (helper->setURL(url)) {
1521       if ( !v_iew->isAttachmentViewVisible() ) {
1522         KNHelper::saveWindowSize("composer", size());
1523         v_iew->showAttachmentView();
1524       }
1525       v_iew->addAttachment( KNAttachment::Ptr( new KNAttachment( helper ) ) );
1526       a_ttChanged=true;
1527     } else {
1528       delete helper;
1529     }
1530   }
1531 }
1532
1533
1534 //=====================================================================================
1535
1536
1537 KNComposer::AttachmentPropertiesDlg::AttachmentPropertiesDlg( KNAttachment::Ptr a, QWidget *parent ) :
1538   KDialog( parent ), a_ttachment(a),
1539   n_onTextAsText(false)
1540 {
1541   //init GUI
1542   setCaption( i18n("Attachment Properties") );
1543   setButtons( Help | Ok | Cancel );
1544   QWidget *page=new QWidget(this);
1545   setMainWidget(page);
1546   QVBoxLayout *topL=new QVBoxLayout(page);
1547
1548   //file info
1549   QGroupBox *fileGB = new QGroupBox( i18n("File"), page );
1550   QGridLayout *fileL=new QGridLayout(fileGB);
1551   fileL->setSpacing(5);
1552   fileL->setMargin(15);
1553
1554   fileL->addItem( new QSpacerItem( 0, fontMetrics().lineSpacing()-9), 0, 0 );
1555   fileL->addWidget(new QLabel(i18n("Name:"), fileGB) ,1,0);
1556   fileL->addWidget(new QLabel(QString("<b>%1</b>").arg(a->name()), fileGB), 1,1, Qt::AlignLeft);
1557   fileL->addWidget(new QLabel(i18n("Size:"), fileGB), 2,0);
1558   fileL->addWidget(new QLabel(a->contentSize(), fileGB), 2,1, Qt::AlignLeft);
1559
1560   fileL->setColumnStretch(1,1);
1561   topL->addWidget(fileGB);
1562
1563   //mime info
1564   QGroupBox *mimeGB = new QGroupBox( i18n("Mime"), page );
1565   QGridLayout *mimeL=new QGridLayout(mimeGB);
1566   mimeL->setSpacing(5);
1567   mimeL->setMargin(15);
1568
1569   mimeL->addItem( new QSpacerItem( 0, fontMetrics().lineSpacing()-9), 0, 0 );
1570   m_imeType=new KLineEdit(mimeGB);
1571   m_imeType->setText(a->mimeType());
1572   mimeL->addWidget(m_imeType, 1,1);
1573   QLabel *label = new QLabel(i18n("&Mime-Type:"), mimeGB);
1574   label->setBuddy(m_imeType);
1575   mimeL->addWidget(label, 1,0);
1576
1577   d_escription=new KLineEdit(mimeGB);
1578   d_escription->setText(a->description());
1579   mimeL->addWidget(d_escription, 2,1);
1580   label=new QLabel(i18n("&Description:"), mimeGB);
1581   label->setBuddy(d_escription);
1582   mimeL->addWidget(label, 2,0);
1583
1584   e_ncoding=new QComboBox(mimeGB);
1585   e_ncoding->setEditable(false);
1586   e_ncoding->addItem("7Bit");
1587   e_ncoding->addItem("8Bit");
1588   e_ncoding->addItem("quoted-printable");
1589   e_ncoding->addItem("base64");
1590   if(a->isFixedBase64()) {
1591     e_ncoding->setCurrentIndex(3);
1592     e_ncoding->setEnabled(false);
1593   }
1594   else
1595     e_ncoding->setCurrentIndex(a->cte());
1596   mimeL->addWidget(e_ncoding, 3,1);
1597   label=new QLabel(i18n("&Encoding:"), mimeGB);
1598   label->setBuddy(e_ncoding);
1599   mimeL->addWidget(label, 3,0);
1600
1601   mimeL->setColumnStretch(1,1);
1602   topL->addWidget(mimeGB);
1603
1604   //connections
1605   connect(m_imeType, SIGNAL(textChanged(QString)),
1606     this, SLOT(slotMimeTypeTextChanged(QString)));
1607
1608   //finish GUI
1609   setFixedHeight(sizeHint().height());
1610   KNHelper::restoreWindowSize("attProperties", this, QSize(300,250));
1611   setHelp("anc-knode-editor-advanced");
1612 }
1613
1614
1615 KNComposer::AttachmentPropertiesDlg::~AttachmentPropertiesDlg()
1616 {
1617   KNHelper::saveWindowSize("attProperties", this->size());
1618 }
1619
1620
1621 void KNComposer::AttachmentPropertiesDlg::apply()
1622 {
1623   a_ttachment->setDescription(d_escription->text());
1624   a_ttachment->setMimeType(m_imeType->text());
1625   a_ttachment->setCte(e_ncoding->currentIndex());
1626 }
1627
1628
1629 void KNComposer::AttachmentPropertiesDlg::accept()
1630 {
1631   if ( m_imeType->text().indexOf('/') == -1 ) {
1632     KMessageBox::sorry(this, i18n("You have set an invalid mime-type.\nPlease change it."));
1633     return;
1634   }
1635   else if ( n_onTextAsText && m_imeType->text().indexOf( "text/", 0, Qt::CaseInsensitive ) != -1 &&
1636        KMessageBox::warningContinueCancel(this,
1637        i18n("You have changed the mime-type of this non-textual attachment\nto text. This might cause an error while loading or encoding the file.\nProceed?")
1638        ) == KMessageBox::Cancel) return;
1639
1640   // update the attachment
1641   apply();
1642
1643   KDialog::accept();
1644 }
1645
1646
1647 void KNComposer::AttachmentPropertiesDlg::slotMimeTypeTextChanged(const QString &text)
1648 {
1649     enableButtonOk( !text.isEmpty() );
1650   if(text.left(5)!="text/") {
1651     n_onTextAsText=a_ttachment->isFixedBase64();
1652     e_ncoding->setCurrentIndex(3);
1653     e_ncoding->setEnabled(false);
1654   }
1655   else {
1656     e_ncoding->setCurrentIndex(a_ttachment->cte());
1657     e_ncoding->setEnabled(true);
1658   }
1659 }
1660
1661
1662 //--------------------------------
1663
1664
1665 // kate: space-indent on; indent-width 2;