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tdepim/knode/articlewidget.cpp

1484 lines
46 KiB

/*
KNode, the KDE newsreader
Copyright (c) 2005 Volker Krause <volker.krause@rwth-aachen.de>
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.
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, US
*/
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <tqbuffer.h>
#include <tqclipboard.h>
#include <tqdir.h>
#include <tqfile.h>
#include <tqimage.h>
#include <tqlayout.h>
#include <tqpaintdevicemetrics.h>
#include <tqpopupmenu.h>
#include <tqstringlist.h>
#include <tqtextcodec.h>
#include <tqtimer.h>
#include <tdeaction.h>
#include <kaddrbook.h>
#include <tdeapplication.h>
#include <kbookmarkmanager.h>
#include <kcharsets.h>
#include <tdehtml_part.h>
#include <tdehtmlview.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <kmdcodec.h>
#include <tdemessagebox.h>
#include <kmimetype.h>
#include <krun.h>
#include <kstandarddirs.h>
#include <tdetempfile.h>
#include <kurl.h>
#include <libemailfunctions/email.h>
#include <libemailfunctions/kasciistringtools.h>
#include <libkpgp/kpgp.h>
#include <libkpgp/kpgpblock.h>
#include <libtdepim/tdefileio.h>
#include <libtdepim/kxface.h>
#include <libtdepim/linklocator.h>
#include "articlewidget.h"
#include "csshelper.h"
#include "knarticle.h"
#include "knarticlecollection.h"
#include "knarticlefactory.h"
#include "knarticlemanager.h"
#include "knconfig.h"
#include "knconfigmanager.h"
#include "kndisplayedheader.h"
#include "knfolder.h"
#include "knfoldermanager.h"
#include "knglobals.h"
#include "kngroup.h"
#include "knmainwidget.h"
#include "knnntpaccount.h"
#include "knsourceviewwindow.h"
using namespace KNode;
TQValueList<ArticleWidget*> ArticleWidget::mInstances;
ArticleWidget::ArticleWidget( TQWidget *parent,
KXMLGUIClient *guiClient,
TDEActionCollection *actionCollection,
const char *name ) :
TQWidget( parent, name ),
mArticle( 0 ),
mViewer( 0 ),
mCSSHelper( 0 ),
mHeaderStyle( "fancy" ),
mAttachmentStyle( "inline" ),
mShowHtml( false ),
mRot13( false ),
mForceCharset( false ),
mOverrideCharset( KMime::Headers::Latin1 ),
mTimer( 0 ),
mGuiClient( guiClient ),
mActionCollection( actionCollection )
{
mInstances.append( this );
TQHBoxLayout *box = new TQHBoxLayout( this );
mViewer = new TDEHTMLPart( this, "mViewer" );
box->addWidget( mViewer->widget() );
mViewer->widget()->setFocusPolicy( TQWidget::WheelFocus );
mViewer->setPluginsEnabled( false );
mViewer->setJScriptEnabled( false );
mViewer->setJavaEnabled( false );
mViewer->setMetaRefreshEnabled( false );
mViewer->setOnlyLocalReferences( true );
mViewer->view()->setFocusPolicy( TQWidget::WheelFocus );
connect( mViewer->browserExtension(), TQT_SIGNAL(openURLRequestDelayed(const KURL&, const KParts::URLArgs&)),
TQT_SLOT(slotURLClicked(const KURL&)) );
connect( mViewer, TQT_SIGNAL(popupMenu(const TQString&, const TQPoint&)),
TQT_SLOT(slotURLPopup(const TQString&, const TQPoint&)) );
mTimer = new TQTimer( this );
connect( mTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()) );
initActions();
readConfig();
clear();
installEventFilter( this );
}
ArticleWidget::~ArticleWidget()
{
mInstances.remove( this );
delete mTimer;
delete mCSSHelper;
if ( mArticle && mArticle->isOrphant() )
delete mArticle;
removeTempFiles();
}
void ArticleWidget::initActions()
{
mSaveAction = KStdAction::save( this, TQT_SLOT(slotSave()), mActionCollection );
mSaveAction->setText( KStdGuiItem::saveAs().text() );
mPrintAction = KStdAction::print( this, TQT_SLOT(slotPrint()), mActionCollection );
mCopySelectionAction = KStdAction::copy( this, TQT_SLOT(slotCopySelection()), mActionCollection );
mSelectAllAction = KStdAction::selectAll( this, TQT_SLOT(slotSelectAll()), mActionCollection );
mFindAction = KStdAction::find( this, TQT_SLOT(slotFind()), mActionCollection, "find_in_article" );
mFindAction->setText( i18n("F&ind in Article...") );
mViewSourceAction = new TDEAction( i18n("&View Source"), Key_V , this,
TQT_SLOT(slotViewSource()), mActionCollection, "article_viewSource" );
mReplyAction = new TDEAction( i18n("&Followup to Newsgroup..."), "message_reply",
Key_R, this, TQT_SLOT(slotReply()), mActionCollection, "article_postReply" );
mRemailAction = new TDEAction( i18n("Reply by E&mail..."), "mail-reply-sender",
Key_A, this, TQT_SLOT(slotRemail()), mActionCollection, "article_mailReply" );
mForwardAction = new TDEAction( i18n("Forw&ard by Email..."), "mail-forward",
Key_F, this, TQT_SLOT(slotForward()), mActionCollection, "article_forward" );
mCancelAction = new TDEAction( i18n("article","&Cancel Article"),
0, this, TQT_SLOT(slotCancel()), mActionCollection, "article_cancel" );
mSupersedeAction = new TDEAction(i18n("S&upersede Article"),
0, this, TQT_SLOT(slotSupersede()), mActionCollection, "article_supersede" );
mFixedFontToggle = new TDEToggleAction( i18n("U&se Fixed Font"),
Key_X ,this, TQT_SLOT(slotToggleFixedFont()), mActionCollection, "view_useFixedFont" );
mFancyToggle = new TDEToggleAction( i18n("Fancy Formating"),
Key_Y, this, TQT_SLOT(slotToggleFancyFormating()), mActionCollection, "view_fancyFormating" );
mRot13Toggle = new TDEToggleAction( i18n("&Unscramble (Rot 13)"), "decrypted", 0 , this,
TQT_SLOT(slotToggleRot13()), mActionCollection, "view_rot13" );
mRot13Toggle->setChecked( false );
TDERadioAction *ra;
mHeaderStyleMenu = new TDEActionMenu( i18n("&Headers"), mActionCollection, "view_headers" );
ra = new TDERadioAction( i18n("&Fancy Headers"), 0, this, TQT_SLOT(slotFancyHeaders()),
mActionCollection, "view_headers_fancy" );
ra->setExclusiveGroup( "view_headers" );
mHeaderStyleMenu->insert( ra );
ra = new TDERadioAction( i18n("&Standard Headers"), 0, this, TQT_SLOT(slotStandardHeaders()),
mActionCollection, "view_headers_standard" );
ra->setExclusiveGroup( "view_headers" );
mHeaderStyleMenu->insert( ra );
ra = new TDERadioAction( i18n("&All Headers"), 0, this, TQT_SLOT(slotAllHeaders()),
mActionCollection, "view_headers_all" );
ra->setExclusiveGroup( "view_headers" );
mHeaderStyleMenu->insert( ra );
mAttachmentStyleMenu = new TDEActionMenu( i18n("&Attachments"), mActionCollection, "view_attachments" );
ra = new TDERadioAction( i18n("&As Icon"), 0, this, TQT_SLOT(slotIconAttachments()),
mActionCollection, "view_attachments_icon" );
ra->setExclusiveGroup( "view_attachments" );
mAttachmentStyleMenu->insert( ra );
ra = new TDERadioAction( i18n("&Inline"), 0, this, TQT_SLOT(slotInlineAttachments()),
mActionCollection, "view_attachments_inline" );
ra->setExclusiveGroup( "view_attachments" );
mAttachmentStyleMenu->insert( ra );
ra = new TDERadioAction( i18n("&Hide"), 0, this, TQT_SLOT(slotHideAttachments()),
mActionCollection, "view_attachments_hide" );
ra->setExclusiveGroup( "view_attachments" );
mAttachmentStyleMenu->insert( ra );
mCharsetSelect = new TDESelectAction( i18n("Chars&et"), 0, mActionCollection, "set_charset" );
mCharsetSelect->setShortcutConfigurable( false );
TQStringList cs = TDEGlobal::charsets()->descriptiveEncodingNames();
cs.prepend( i18n("Automatic") );
mCharsetSelect->setItems( cs );
mCharsetSelect->setCurrentItem( 0 );
connect( mCharsetSelect, TQT_SIGNAL(activated(const TQString&)),TQT_SLOT(slotSetCharset(const TQString&)) );
mCharsetSelectKeyb = new TDEAction( i18n("Charset"), Key_C, this,
TQT_SLOT(slotSetCharsetKeyboard()), mActionCollection, "set_charset_keyboard" );
new TDEAction( i18n("&Open URL"), "document-open", 0, this, TQT_SLOT(slotOpenURL()),
mActionCollection, "open_url" );
new TDEAction( i18n("&Copy Link Address"), "edit-copy", 0, this, TQT_SLOT( slotCopyURL()),
mActionCollection, "copy_url" );
new TDEAction( i18n("&Bookmark This Link"), "bookmark_add", 0, this, TQT_SLOT(slotAddBookmark()),
mActionCollection, "add_bookmark" );
new TDEAction( i18n("&Add to Address Book"), 0, this, TQT_SLOT(slotAddToAddressBook()),
mActionCollection, "add_addr_book" );
new TDEAction( i18n("&Open in Address Book"), 0, this, TQT_SLOT(slotOpenInAddressBook()),
mActionCollection, "openin_addr_book" );
new TDEAction( i18n("&Open Attachment"), "document-open", 0, this, TQT_SLOT(slotOpenAttachment()),
mActionCollection, "open_attachment" );
new TDEAction( i18n("&Save Attachment As..."), "document-save-as", 0, this, TQT_SLOT(slotSaveAttachment()),
mActionCollection, "save_attachment" );
}
void ArticleWidget::enableActions()
{
if ( !mArticle ) {
disableActions();
return;
}
mSaveAction->setEnabled( true );
mPrintAction->setEnabled( true );
mCopySelectionAction->setEnabled( true );
mSelectAllAction->setEnabled( true );
mFindAction->setEnabled( true );
mForwardAction->setEnabled( true );
mHeaderStyleMenu->setEnabled( true );
mAttachmentStyleMenu->setEnabled( true );
mRot13Toggle->setEnabled( true );
mViewSourceAction->setEnabled( true );
mCharsetSelect->setEnabled( true );
mCharsetSelectKeyb->setEnabled( true );
mFixedFontToggle->setEnabled( true );
mFancyToggle->setEnabled( true );
// only valid for remote articles
bool enabled = ( mArticle->type() == KMime::Base::ATremote );
mReplyAction->setEnabled( enabled );
mRemailAction->setEnabled( enabled );
enabled = ( mArticle->type() == KMime::Base::ATremote
|| mArticle->collection() == knGlobals.folderManager()->sent() );
mCancelAction->setEnabled( enabled );
mSupersedeAction->setEnabled( enabled );
}
void ArticleWidget::disableActions()
{
mSaveAction->setEnabled( false );
mPrintAction->setEnabled( false );
mCopySelectionAction->setEnabled( false );
mSelectAllAction->setEnabled( false );
mFindAction->setEnabled( false );
mReplyAction->setEnabled( false );
mRemailAction->setEnabled( false );
mForwardAction->setEnabled( false );
mCancelAction->setEnabled( false );
mSupersedeAction->setEnabled( false );
mHeaderStyleMenu->setEnabled( false );
mAttachmentStyleMenu->setEnabled( false );
mRot13Toggle->setEnabled( false );
mViewSourceAction->setEnabled( false );
mCharsetSelect->setEnabled( false );
mCharsetSelectKeyb->setEnabled( false );
mFixedFontToggle->setEnabled( false );
mFancyToggle->setEnabled( false );
}
void ArticleWidget::readConfig()
{
KNConfigManager *cfgMgr = knGlobals.configManager();
mFixedFontToggle->setChecked( cfgMgr->readNewsViewer()->useFixedFont() );
mFancyToggle->setChecked( cfgMgr->readNewsViewer()->interpretFormatTags() );
mShowHtml = cfgMgr->readNewsViewer()->alwaysShowHTML();
TDEConfig *conf = knGlobals.config();
conf->setGroup( "READNEWS" );
mAttachmentStyle = conf->readEntry( "attachmentStyle", "inline" );
mHeaderStyle = conf->readEntry( "headerStyle", "fancy" );
TDERadioAction *ra = 0;
ra = static_cast<TDERadioAction*>( mActionCollection->action( TQString("view_attachments_%1").arg(mAttachmentStyle).latin1() ) );
ra->setChecked( true );
ra = static_cast<TDERadioAction*>( mActionCollection->action( TQString("view_headers_%1").arg(mHeaderStyle).latin1() ) );
ra->setChecked( true );
delete mCSSHelper;
mCSSHelper = new CSSHelper( TQPaintDeviceMetrics( mViewer->view() ) );
if ( !cfgMgr->readNewsGeneral()->autoMark() )
mTimer->stop();
}
void ArticleWidget::writeConfig()
{
// main viewer determines the settings
if ( knGlobals.artWidget != this )
return;
TDEConfig *conf = knGlobals.config();
conf->setGroup( "READNEWS" );
conf->writeEntry( "attachmentStyle", mAttachmentStyle );
conf->writeEntry( "headerStyle", mHeaderStyle );
KNConfigManager *cfgMgr = knGlobals.configManager();
cfgMgr->readNewsViewer()->setUseFixedFont( mFixedFontToggle->isChecked() );
cfgMgr->readNewsViewer()->setInterpretFormatTags( mFancyToggle->isChecked() );
}
void ArticleWidget::setArticle( KNArticle *article )
{
// don't leak orphant articles
if ( mArticle && mArticle->isOrphant() )
delete mArticle;
KNConfigManager *cfgMgr = knGlobals.configManager();
mShowHtml = cfgMgr->readNewsViewer()->alwaysShowHTML();
mRot13 = false;
mRot13Toggle->setChecked( false );
mTimer->stop();
mArticle = article;
if ( !mArticle )
clear();
else {
if ( mArticle->hasContent() ) { // article is already loaded => just show it
displayArticle();
} else {
if( !knGlobals.articleManager()->loadArticle( mArticle ) )
articleLoadError( mArticle, i18n("Unable to load the article.") );
else
// try again for local articles
if( mArticle->hasContent() && !( mArticle->type() == KMime::Base::ATremote ) )
displayArticle();
}
}
}
void ArticleWidget::clear()
{
disableActions();
mViewer->begin();
mViewer->setUserStyleSheet( mCSSHelper->cssDefinitions( mFixedFontToggle->isChecked() ) );
mViewer->write( mCSSHelper->htmlHead( mFixedFontToggle->isChecked() ) );
mViewer->write( "</body></html>" );
mViewer->end();
}
void ArticleWidget::displayArticle()
{
if ( !mArticle) {
clear();
return;
}
// scroll back to top
mViewer->view()->ensureVisible( 0, 0 );
if ( !mArticle->hasContent() ) {
displayErrorMessage( i18n("The article contains no data.") );
return;
}
if ( mForceCharset != mArticle->forceDefaultCS()
|| ( mForceCharset && mArticle->defaultCharset() != mOverrideCharset ) ) {
mArticle->setDefaultCharset( mOverrideCharset );
mArticle->setForceDefaultCS( mForceCharset );
}
KNConfigManager *cfgMgr = knGlobals.configManager();
KNConfig::ReadNewsViewer *rnv = cfgMgr->readNewsViewer();
removeTempFiles();
mViewer->begin();
mViewer->setUserStyleSheet( mCSSHelper->cssDefinitions( mFixedFontToggle->isChecked() ) );
mViewer->write( mCSSHelper->htmlHead( mFixedFontToggle->isChecked() ) );
// headers
displayHeader();
// body
TQString html;
KMime::Content *text = mArticle->textContent();
// check if codec is available
if ( text && !canDecodeText( text->contentType()->charset() ) ) {
html += TQString("<table width=\"100%\" border=\"0\"><tr><td bgcolor=\"#FF0000\">%1</td></tr></table>")
.arg( i18n("Unknown charset. Default charset is used instead.") );
kdDebug(5003) << k_funcinfo << "unknown charset = " << text->contentType()->charset() << endl;
}
// if the article is pgp signed and the user asked for verifying the
// signature, we show a nice header:
TQPtrList<Kpgp::Block> pgpBlocks;
TQStrList nonPgpBlocks;
bool containsPGP = Kpgp::Module::prepareMessageForDecryption( mArticle->body(), pgpBlocks, nonPgpBlocks );
mViewer->write ( html );
html = TQString();
if ( containsPGP ) {
TQPtrListIterator<Kpgp::Block> pbit( pgpBlocks );
TQStrListIterator npbit( nonPgpBlocks );
TQTextCodec *codec;
if ( text )
codec = TDEGlobal::charsets()->codecForName( text->contentType()->charset() );
else
codec = TDEGlobal::locale()->codecForEncoding();
for( ; *pbit != 0; ++pbit, ++npbit ) {
// handle non-pgp block
TQCString str( *npbit );
if( !str.isEmpty() ) {
TQStringList lines = TQStringList::split( '\n', codec->toUnicode( str ), true );
displayBodyBlock( lines );
}
// handle pgp block
Kpgp::Block* block = *pbit;
if ( block->type() == Kpgp::ClearsignedBlock )
block->verify();
TQStringList lines = TQStringList::split( '\n', codec->toUnicode( block->text() ), true );
if ( block->isSigned() ) {
TQString signClass = displaySigHeader( block );
displayBodyBlock( lines );
displaySigFooter( signClass );
} else {
displayBodyBlock( lines );
}
}
// deal with the last non-pgp block
TQCString str( *npbit );
if( !str.isEmpty() ) {
TQStringList lines = TQStringList::split( '\n', codec->toUnicode( str ), true );
displayBodyBlock( lines );
}
}
KMime::Headers::ContentType *ct = mArticle->contentType();
// get attachments
mAttachments.clear();
mAttachementMap.clear();
if( !text || ct->isMultipart() )
mArticle->attachments( &mAttachments, rnv->showAlternativeContents() );
// partial message
if(ct->isPartial()) {
mViewer->write( i18n("<br/><b>This article has the MIME type &quot;message/partial&quot;, which KNode cannot handle yet.<br>Meanwhile you can save the article as a text file and reassemble it by hand.</b>") );
}
// display body text
if ( text && text->hasContent() && !ct->isPartial() ) {
// handle HTML messages
if ( text->contentType()->isHTMLText() ) {
TQString htmlTxt;
text->decodedText( htmlTxt, true, cfgMgr->readNewsViewer()->removeTrailingNewlines() );
if ( mShowHtml ) {
// strip </html> & </body>
int i = kMin( htmlTxt.findRev( "</html>", -1, false ), htmlTxt.findRev( "</body>", -1, false ) );
if ( i >= 0 )
htmlTxt.truncate( i );
html += htmlTxt;
} else {
html += "<div class=\"htmlWarn\">\n";
html += i18n("<b>Note:</b> This is an HTML message. For "
"security reasons, only the raw HTML code "
"is shown. If you trust the sender of this "
"message then you can activate formatted "
"HTML display for this message "
"<a href=\"knode:showHTML\">by clicking here</a>.");
html += "</div><br><br>";
html += toHtmlString( htmlTxt );
}
}
else {
if ( !containsPGP ) {
TQStringList lines;
text->decodedText( lines, true, cfgMgr->readNewsViewer()->removeTrailingNewlines() );
displayBodyBlock( lines );
}
}
}
mViewer->write( html );
// display attachments
if( !mAttachments.isEmpty() && !ct->isPartial() ) {
int attCnt = 0;
for( KMime::Content *var = mAttachments.first(); var; var = mAttachments.next() ) {
displayAttachment( var, attCnt );
attCnt++;
}
}
mViewer->write("</body></html>");
mViewer->end();
enableActions();
if( mArticle->type() == KMime::Base::ATremote && cfgMgr->readNewsGeneral()->autoMark() )
mTimer->start( cfgMgr->readNewsGeneral()->autoMarkSeconds() * 1000, true );
}
void ArticleWidget::displayErrorMessage( const TQString &msg )
{
mViewer->begin();
mViewer->setUserStyleSheet( mCSSHelper->cssDefinitions( mFixedFontToggle->isChecked() ) );
mViewer->write( mCSSHelper->htmlHead( mFixedFontToggle->isChecked() ) );
TQString errMsg = msg;
mViewer->write( "<b><font size=\"+1\" color=\"red\">" );
mViewer->write( i18n("An error occurred.") );
mViewer->write( "</font></b><hr/><br/>" );
mViewer->write( errMsg.replace( "\n", "<br/>" ) );
mViewer->write( "</body></html>");
mViewer->end();
// mark article as read if there is a negative reply from the server
KNConfigManager *cfgMgr = knGlobals.configManager();
if ( cfgMgr->readNewsGeneral()->autoMark() &&
mArticle && mArticle->type() == KMime::Base::ATremote && !mArticle->isOrphant() &&
( msg.find("430") != -1 || msg.find("423") != -1 ) ) {
KNRemoteArticle::List l;
l.append( static_cast<KNRemoteArticle*>( mArticle ) );
knGlobals.articleManager()->setRead( l, true );
}
disableActions();
}
void ArticleWidget::displayHeader()
{
TQString headerHtml;
// full header style
if ( mHeaderStyle == "all" ) {
TQCString head = mArticle->head();
KMime::Headers::Generic *header = 0;
while ( !head.isEmpty() ) {
header = mArticle->getNextHeader( head );
if ( header ) {
headerHtml += "<tr>";
headerHtml+=TQString( "<td align=\"right\" valign=\"top\"><b>%1</b></td><td width=\"100%\">%2</td></tr>" )
.arg( toHtmlString( header->type(), None ) + ": " )
.arg( toHtmlString( header->asUnicodeString() , ParseURL ) );
delete header;
}
}
mViewer->write( "<div class=\"header\">" );
mViewer->write( "<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\"> " );
mViewer->write( headerHtml );
mViewer->write( "</table></div>" );
return;
}
// standard & fancy header style
KMime::Headers::Base *hb;
KNConfigManager *cfgMgr = knGlobals.configManager();
TQValueList<KNDisplayedHeader*> dhs = cfgMgr->displayedHeaders()->headers();
for ( TQValueList<KNDisplayedHeader*>::Iterator it = dhs.begin(); it != dhs.end(); ++it ) {
KNDisplayedHeader *dh = (*it);
hb = mArticle->getHeaderByType(dh->header().latin1());
if ( !hb || hb->is("Subject") || hb->is("Organization") )
continue;
if ( dh->hasName() ) {
headerHtml += "<tr>";
if ( mHeaderStyle == "fancy" )
headerHtml += "<th>";
else
headerHtml += "<th align=\"right\">";
headerHtml += toHtmlString( dh->translatedName(), None );
headerHtml += ":</th><td width=\"100%\">";
}
else
headerHtml+="<tr><td colspan=\"2\">";
if ( hb->is("From") ) {
headerHtml += TQString( "<a href=\"mailto:%1\">%2</a>")
.arg( KPIM::getEmailAddress( hb->asUnicodeString() ) )
.arg( toHtmlString( hb->asUnicodeString(), None ) );
KMime::Headers::Base *orgHdr = mArticle->getHeaderByType( "Organization" );
if ( orgHdr && !orgHdr->isEmpty() ) {
headerHtml += "&nbsp;&nbsp;(";
headerHtml += toHtmlString( orgHdr->asUnicodeString() );
headerHtml += ")";
}
} else if ( hb->is("Date") ) {
KMime::Headers::Date *date=static_cast<KMime::Headers::Date*>(hb);
headerHtml += toHtmlString( TDEGlobal::locale()->formatDateTime(date->qdt(), false, true), None );
} else if ( hb->is("Newsgroups") ) {
TQString groups = hb->asUnicodeString();
groups.replace( ',', ", " );
headerHtml += toHtmlString( groups, ParseURL );
} else
headerHtml += toHtmlString( hb->asUnicodeString(), ParseURL );
headerHtml += "</td></tr>";
}
// standard header style
if ( mHeaderStyle == "standard" ) {
mViewer->write( "<b style=\"font-size:130%\">" + toHtmlString( mArticle->subject()->asUnicodeString() ) + "</b>" );
mViewer->write( "<div class=\"header\"" );
mViewer->write( "<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\"><tr>" + headerHtml );
mViewer->write( "</tr></table></div>" );
return;
}
// X-Face support
TQString xfhead;
KMime::Headers::Base *temp = mArticle->getHeaderByType("X-Face");
if (temp)
xfhead = temp->asUnicodeString();
TQString xface = "";
if ( !xfhead.isEmpty() ) {
KPIM::KXFace xf;
xface = TQString::fromLatin1( "<div class=\"senderpic\"><img src=\"%1\" width=\"48\" height=\"48\"/></div>" )
.arg( imgToDataUrl( xf.toImage( xfhead ), "PNG" ) );
}
// fancy header style
mViewer->write( "<div class=\"fancy header\"" );
mViewer->write( TQString("<div>") );
mViewer->write( toHtmlString( mArticle->subject()->asUnicodeString(), ParseURL | FancyFormatting ) );
mViewer->write( TQString("</div>") );
TQString html = TQString("<table class=\"outer\"><tr><td width=\"100%\"><table>");
html += headerHtml;
html+="</td></tr></table></td>";
html += "<td align=\"center\">" + xface + "</td>";
html += "</tr></table>";
// references
KMime::Headers::References *refs = mArticle->references( false );
if ( mArticle->type() == KMime::Base::ATremote && refs
&& cfgMgr->readNewsViewer()->showRefBar() ) {
html += "<div class=\"spamheader\">";
int refCnt = refs->count(), i = 1;
TQCString id = refs->first();
id = id.mid( 1, id.length() - 2 ); // remove <>
html += TQString( "<b>%1</b>" ).arg( i18n("References:") );
while ( i <= refCnt ) {
html += " <a href=\"news:" + TQString::fromLatin1( id ) + "\">" + TQString::number( i ) + "</a>";
id = refs->next();
id = id.mid( 1, id.length() - 2 ); // remove <>
i++;
}
html += "</div>";
}
mViewer->write( html );
mViewer->write( "</div>" );
}
void ArticleWidget::displayBodyBlock( const TQStringList &lines )
{
int oldLevel = -2, newLevel = -2;
bool isSig = false;
TQString line, html;
KNConfigManager *cfgMgr = knGlobals.configManager();
KNConfig::ReadNewsViewer *rnv = cfgMgr->readNewsViewer();
TQString quoteChars = rnv->quoteCharacters().simplifyWhiteSpace();
if (quoteChars.isEmpty())
quoteChars = ">";
for ( TQStringList::const_iterator it = lines.begin(); it != lines.end(); ++it) {
line = (*it);
if ( !line.isEmpty() ) {
// signature found
if ( !isSig && line == "-- " ) {
isSig = true;
// close previous body tag (if any) and open new one
if ( newLevel != -2 )
html += "</div>";
html += mCSSHelper->nonQuotedFontTag();
newLevel = -1;
if ( rnv->showSignature() ) {
html += "<hr size=\"1\"/>";
continue;
}
else break;
}
// look for quoting characters
if ( !isSig ) {
oldLevel = newLevel;
newLevel = quotingDepth( line, quoteChars );
if ( newLevel >= 3 )
newLevel = 2; // no more than three levels supported (0-2)
// quoting level changed
if ( newLevel != oldLevel ) {
if ( oldLevel != -2 )
html += "</div>"; // close previous level
// open new level
if ( newLevel == -1 )
html += mCSSHelper->nonQuotedFontTag();
else
html += mCSSHelper->quoteFontTag( newLevel );
}
// output the actual line
html += toHtmlString( line, ParseURL | FancyFormatting | AllowROT13 ) + "<br/>";
} else {
// signature
html += toHtmlString( line, ParseURL | AllowROT13 ) + "<br/>";
}
} else {
// empty line
html += "<br/>";
}
}
// close body quoting level tags
if ( newLevel != -2 )
html += "</div>";
mViewer->write( html );
}
TQString ArticleWidget::displaySigHeader( Kpgp::Block* block )
{
TQString signClass = "signErr";
TQString signer = block->signatureUserId();
TQCString signerKey = block->signatureKeyId();
TQString message;
if ( signer.isEmpty() ) {
message = i18n( "Message was signed with unknown key 0x%1." )
.arg( TQString(signerKey) );
message += "<br/>";
message += i18n( "The validity of the signature cannot be verified." );
signClass = "signWarn";
} else {
// determine the validity of the key
Kpgp::Module *pgp = knGlobals.pgp;
Kpgp::Validity keyTrust;
if( !signerKey.isEmpty() )
keyTrust = pgp->keyTrust( signerKey );
else
// This is needed for the PGP 6 support because PGP 6 doesn't
// print the key id of the signing key if the key is known.
keyTrust = pgp->keyTrust( signer );
// HTMLize the signer's user id and create mailto: link
signer = toHtmlString( signer, None );
signer = "<a href=\"mailto:" + KPIM::getEmailAddress( signer ) + "\">" + signer + "</a>";
if( !signerKey.isEmpty() )
message += i18n( "Message was signed by %1 (Key ID: 0x%2)." )
.arg( signer )
.arg( TQString(signerKey) );
else
message += i18n( "Message was signed by %1." ).arg( signer );
message += "<br/>";
if( block->goodSignature() ) {
if ( keyTrust < Kpgp::KPGP_VALIDITY_MARGINAL )
signClass = "signOkKeyBad";
else
signClass = "signOkKeyOk";
switch( keyTrust ) {
case Kpgp::KPGP_VALIDITY_UNKNOWN:
message += i18n( "The signature is valid, but the key's "
"validity is unknown." );
break;
case Kpgp::KPGP_VALIDITY_MARGINAL:
message += i18n( "The signature is valid and the key is "
"marginally trusted." );
break;
case Kpgp::KPGP_VALIDITY_FULL:
message += i18n( "The signature is valid and the key is "
"fully trusted." );
break;
case Kpgp::KPGP_VALIDITY_ULTIMATE:
message += i18n( "The signature is valid and the key is "
"ultimately trusted." );
break;
default:
message += i18n( "The signature is valid, but the key is "
"untrusted." );
}
} else {
message += i18n("Warning: The signature is bad.");
signClass = "signErr";
}
}
TQString html = "<table cellspacing=\"1\" cellpadding=\"1\" class=\"" + signClass + "\">";
html += "<tr class=\"" + signClass + "H\"><td>";
html += message;
html += "</td></tr><tr class=\"" + signClass + "B\"><td>";
mViewer->write( html );
return signClass;
}
void ArticleWidget::displaySigFooter( const TQString &signClass )
{
TQString html = "</td></tr><tr class=\"" + signClass + "H\">";
html += "<td>" + i18n( "End of signed message" ) + "</td></tr></table>";
mViewer->write( html );
}
void ArticleWidget::displayAttachment( KMime::Content *att, int partNum )
{
if ( mAttachmentStyle == "hide" )
return;
TQString html;
KMime::Headers::ContentType *ct = att->contentType();
// attachment label
TQString label = ct->name();
if ( label.isEmpty() )
label = i18n("unnamed" );
// if label consists of only whitespace replace them by underscores
if ( (uint)label.contains( ' ' ) == label.length() )
label.replace( TQRegExp( " ", true, true ), "_" );
label = toHtmlString( label, None );
// attachment comment
TQString comment = att->contentDescription()->asUnicodeString();
comment = toHtmlString( comment, ParseURL | FancyFormatting );
TQString href;
TQString fileName = writeAttachmentToTempFile( att, partNum );
if ( fileName.isEmpty() ) {
href = "part://" + TQString::number( partNum );
} else {
href = "file:" + KURL::encode_string( fileName );
mAttachementMap[fileName] = partNum;
}
if ( mAttachmentStyle == "inline" && inlinePossible( att ) ) {
if ( ct->isImage() ) {
html += "<div><a href=\"" + href + "\">"
"<img src=\"" + fileName + "\" border=\"0\"></a>"
"</div><div><a href=\"" + href + "\">" + label + "</a>"
"</div><div>" + comment + "</div><br>";
} else { //text
// frame
html += "<table cellspacing=\"1\" class=\"textAtm\">"
"<tr class=\"textAtmH\"><td>"
"<a href=\"" + href + "\">" + label + "</a>";
if ( !comment.isEmpty() )
html += "<br>" + comment;
html += "</td></tr><tr class=\"textAtmB\"><td>";
// content
TQString tmp;
att->decodedText( tmp );
/*if( ct->isHTMLText() )
// ### to dangerous, we should use the same stuff as for the main text here
html += tmp;
else*/
html += toHtmlString( tmp, ParseURL );
// finish frame
html += "</td></tr></table>";
}
} else { // icon
TQCString mimetype = ct->mimeType();
KPIM::kAsciiToLower( mimetype.data() );
TQString iconName = KMimeType::mimeType( mimetype )->icon( TQString(), false );
TQString iconFile = TDEGlobal::instance()->iconLoader()->iconPath( iconName, TDEIcon::Desktop );
html += "<div><a href=\"" + href + "\"><img src=\"" +
iconFile + "\" border=\"0\">" + label +
"</a></div><div>" + comment + "</div><br>";
}
mViewer->write( html );
}
TQString ArticleWidget::toHtmlString( const TQString &line, int flags )
{
int llflags = LinkLocator::PreserveSpaces;
if ( !(flags & ArticleWidget::ParseURL) )
llflags |= LinkLocator::IgnoreUrls;
if ( mFancyToggle->isChecked() && (flags & ArticleWidget::FancyFormatting) )
llflags |= LinkLocator::ReplaceSmileys | LinkLocator::HighlightText;
TQString text = line;
if ( flags & ArticleWidget::AllowROT13 ) {
if ( mRot13 )
text = KNHelper::rot13( line );
}
return LinkLocator::convertToHtml( text, llflags );
}
// from KMail headerstyle.cpp
TQString ArticleWidget::imgToDataUrl( const TQImage &image, const char* fmt )
{
TQByteArray ba;
TQBuffer buffer( ba );
buffer.open( IO_WriteOnly );
image.save( &buffer, fmt );
return TQString::fromLatin1("data:image/%1;base64,%2")
.arg( fmt, TQString(KCodecs::base64Encode( ba )) );
}
int ArticleWidget::quotingDepth( const TQString &line, const TQString &quoteChars )
{
int level = -1;
for ( uint i = 0; i < line.length(); ++i ) {
// skip spaces
if ( line[i].isSpace() )
continue;
if ( quoteChars.find( line[i] ) != -1 )
++level;
else
break;
}
return level;
}
bool ArticleWidget::inlinePossible( KMime::Content *c )
{
KMime::Headers::ContentType *ct = c->contentType();
return ( ct->isText() || ct->isImage() );
}
bool ArticleWidget::canDecodeText( const TQCString &charset ) const
{
if ( charset.isEmpty() )
return false;
bool ok = true;
TDEGlobal::charsets()->codecForName( charset,ok );
return ok;
}
void ArticleWidget::updateContents()
{
// save current scrollbar position
float savedPosition = (float)mViewer->view()->contentsY() / (float)mViewer->view()->contentsHeight();
if ( mArticle && mArticle->hasContent() )
displayArticle();
else
clear();
// restore scrollbar position
mViewer->view()->setContentsPos( 0, tqRound( mViewer->view()->contentsHeight() * savedPosition ) );
}
TQString ArticleWidget::writeAttachmentToTempFile( KMime::Content *att, int partNum )
{
// more or less KMail code
KTempFile *tempFile = new KTempFile( TQString(), "." + TQString::number( partNum ) );
tempFile->setAutoDelete( true );
TQString fname = tempFile->name();
delete tempFile;
if( ::access( TQFile::encodeName( fname ), W_OK ) != 0 )
// Not there or not writable
if( ::mkdir( TQFile::encodeName( fname ), 0 ) != 0
|| ::chmod( TQFile::encodeName( fname ), S_IRWXU ) != 0 )
return TQString(); //failed create
Q_ASSERT( !fname.isNull() );
mTempDirs.append( fname );
// strip off a leading path
KMime::Headers::ContentType* ct = att->contentType();
TQString attName = ct->name();
int slashPos = attName.findRev( '/' );
if( -1 != slashPos )
attName = attName.mid( slashPos + 1 );
if( attName.isEmpty() )
attName = "unnamed";
fname += "/" + attName;
TQByteArray data = att->decodedContent();
size_t size = data.size();
// ### KMail does crlf2lf conversion here before writing the file
if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
return TQString();
mTempFiles.append( fname );
// make file read-only so that nobody gets the impression that he might
// edit attached files
::chmod( TQFile::encodeName( fname ), S_IRUSR );
return fname;
}
void ArticleWidget::removeTempFiles( )
{
for ( TQStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end(); ++it )
TQFile::remove(*it);
mTempFiles.clear();
for ( TQStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end(); ++it )
TQDir(*it).rmdir(*it);
mTempDirs.clear();
}
void ArticleWidget::processJob( KNJobData * job )
{
if ( job->type() == KNJobData::JTfetchSource ) {
KNRemoteArticle *a = static_cast<KNRemoteArticle*>( job->data() );
if ( !job->canceled() ) {
if ( !job->success() )
KMessageBox::error( this, i18n("An error occurred while downloading the article source:\n")
.arg( job->errorString() ) );
else
new KNSourceViewWindow( a->head() + "\n" + a->body() );
}
delete job;
delete a;
}
else
delete job;
}
typedef TQValueList<ArticleWidget*>::ConstIterator InstanceIterator;
void ArticleWidget::configChanged()
{
for( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it ) {
(*it)->readConfig();
(*it)->updateContents();
}
}
bool ArticleWidget::articleVisible( KNArticle *article )
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
if ( (*it)->article() == article )
return true;
return false;
}
void ArticleWidget::articleRemoved( KNArticle *article )
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
if ( (*it)->article() == article )
(*it)->setArticle( 0 );
}
void ArticleWidget::articleChanged( KNArticle *article )
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
if ( (*it)->article() == article )
(*it)->displayArticle();
}
void ArticleWidget::articleLoadError( KNArticle *article, const TQString &error )
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
if ( (*it)->article() == article )
(*it)->displayErrorMessage( error );
}
void ArticleWidget::collectionRemoved( KNArticleCollection *coll )
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
if ( (*it)->article() && (*it)->article()->collection() == coll )
(*it)->setArticle( 0 );
}
void ArticleWidget::cleanup()
{
for ( InstanceIterator it = mInstances.begin(); it != mInstances.end(); ++it )
(*it)->setArticle( 0 ); //delete orphant articles => avoid crash in destructor
}
bool ArticleWidget::atBottom() const
{
const TDEHTMLView *view = mViewer->view();
return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
}
void ArticleWidget::scrollUp()
{
mViewer->view()->scrollBy( 0, -10 );
}
void ArticleWidget::scrollDown()
{
mViewer->view()->scrollBy( 0, 10 );
}
void ArticleWidget::scrollPrior()
{
mViewer->view()->scrollBy( 0, -(int)(mViewer->view()->height() * 0.8) );
}
void ArticleWidget::scrollNext()
{
mViewer->view()->scrollBy( 0, (int)(mViewer->view()->height() * 0.8) );
}
void ArticleWidget::slotURLClicked( const KURL &url, bool forceOpen)
{
// internal URLs
if ( url.protocol() == "knode" ) {
if ( url.path() == "showHTML" ) {
mShowHtml = true;
updateContents();
}
return;
}
// handle mailto
if ( url.protocol() == "mailto" ) {
KMime::Headers::AddressField addr( mArticle );
addr.fromUnicodeString( url.path(), "" );
knGlobals.artFactory->createMail( &addr );
return;
}
// handle news URL's
if ( url.protocol() == "news" ) {
kdDebug( 5003 ) << k_funcinfo << url << endl;
knGlobals.top->openURL( url );
return;
}
// handle attachments
int partNum = 0;
if ( url.protocol() == "file" || url.protocol() == "part" ) {
if ( url.protocol() == "file" ) {
if ( !mAttachementMap.contains( url.path() ) )
return;
partNum = mAttachementMap[url.path()];
}
if ( url.protocol() == "part" )
partNum = url.path().toInt();
KMime::Content *c = mAttachments.at( partNum );
if ( !c )
return;
// TODO: replace with message box as done in KMail
KNConfigManager *cfgMgr = knGlobals.configManager();
if ( forceOpen || cfgMgr->readNewsViewer()->openAttachmentsOnClick() )
knGlobals.articleManager()->openContent( c );
else
knGlobals.articleManager()->saveContentToFile( c, this );
return;
}
// let KDE take care of the remaing protocols (http, ftp, etc.)
new KRun( url );
}
void ArticleWidget::slotURLPopup( const TQString &url, const TQPoint &point )
{
mCurrentURL = KURL( url );
TQString popupName;
if ( url.isEmpty() ) // plain text
popupName = "body_popup";
else if ( mCurrentURL.protocol() == "mailto" )
popupName = "mailto_popup";
else if ( mCurrentURL.protocol() == "file" || mCurrentURL.protocol() == "part" )
popupName = "attachment_popup";
// ### news URLS?
else if ( mCurrentURL.protocol() == "knode" )
return; // skip
else
popupName = "url_popup"; // all other URLs
TQPopupMenu *popup = static_cast<TQPopupMenu*>( mGuiClient->factory()->container( popupName, mGuiClient ) );
if ( popup )
popup->popup( point );
}
void ArticleWidget::slotTimeout()
{
if ( mArticle && mArticle->type() == KMime::Base::ATremote && !mArticle->isOrphant() ) {
KNRemoteArticle::List l;
l.append( static_cast<KNRemoteArticle*>( mArticle ) );
knGlobals.articleManager()->setRead( l, true );
}
}
void ArticleWidget::slotSave()
{
if ( mArticle )
knGlobals.articleManager()->saveArticleToFile( mArticle, this );
}
void ArticleWidget::slotPrint( )
{
if ( mArticle )
mViewer->view()->print();
}
void ArticleWidget::slotCopySelection( )
{
kapp->clipboard()->setText( mViewer->selectedText() );
}
void ArticleWidget::slotSelectAll()
{
mViewer->selectAll();
}
void ArticleWidget::slotFind()
{
mViewer->findText();
}
void ArticleWidget::slotViewSource()
{
// local article can be shown directly
if ( mArticle && mArticle->type() == KMime::Base::ATlocal && mArticle->hasContent() ) {
new KNSourceViewWindow( mArticle->encodedContent( false ) );
} else {
// download remote article
if ( mArticle && mArticle->type() == KMime::Base::ATremote ) {
KNGroup *g = static_cast<KNGroup*>( mArticle->collection() );
KNRemoteArticle *a = new KNRemoteArticle( g ); //we need "g" to access the nntp-account
a->messageID( true )->from7BitString( mArticle->messageID()->as7BitString( false ) );
a->lines( true )->from7BitString( mArticle->lines( true )->as7BitString( false ) );
a->setArticleNumber( static_cast<KNRemoteArticle*>( mArticle)->articleNumber() );
emitJob( new KNJobData( KNJobData::JTfetchSource, this, g->account(), a) );
}
}
}
void ArticleWidget::slotReply()
{
if ( mArticle && mArticle->type() == KMime::Base::ATremote )
knGlobals.artFactory->createReply( static_cast<KNRemoteArticle*>( mArticle ),
mViewer->selectedText(), true, false );
}
void ArticleWidget::slotRemail()
{
if ( mArticle && mArticle->type()==KMime::Base::ATremote )
knGlobals.artFactory->createReply( static_cast<KNRemoteArticle*>( mArticle ),
mViewer->selectedText(), false, true );
}
void ArticleWidget::slotForward()
{
knGlobals.artFactory->createForward( mArticle );
}
void ArticleWidget::slotCancel()
{
knGlobals.artFactory->createCancel( mArticle );
}
void ArticleWidget::slotSupersede()
{
knGlobals.artFactory->createSupersede( mArticle );
}
void ArticleWidget::slotToggleFixedFont()
{
writeConfig();
updateContents();
}
void ArticleWidget::slotToggleFancyFormating( )
{
writeConfig();
updateContents();
}
void ArticleWidget::slotFancyHeaders()
{
mHeaderStyle = "fancy";
writeConfig();
updateContents();
}
void ArticleWidget::slotStandardHeaders()
{
mHeaderStyle = "standard";
writeConfig();
updateContents();
}
void ArticleWidget::slotAllHeaders()
{
mHeaderStyle = "all";
writeConfig();
updateContents();
}
void ArticleWidget::slotIconAttachments()
{
mAttachmentStyle = "icon";
writeConfig();
updateContents();
}
void ArticleWidget::slotInlineAttachments()
{
mAttachmentStyle = "inline";
writeConfig();
updateContents();
}
void ArticleWidget::slotHideAttachments()
{
mAttachmentStyle = "hide";
writeConfig();
updateContents();
}
void ArticleWidget::slotToggleRot13()
{
mRot13 = !mRot13;
updateContents();
}
void ArticleWidget::slotSetCharset( const TQString &charset )
{
if ( charset.isEmpty() )
return;
if ( charset == i18n("Automatic") ) {
mForceCharset = false;
mOverrideCharset = KMime::Headers::Latin1;
} else {
mForceCharset = true;
mOverrideCharset = TDEGlobal::charsets()->encodingForName( charset ).latin1();
}
if ( mArticle && mArticle->hasContent() ) {
mArticle->setDefaultCharset( mOverrideCharset ); // the article will choose the correct default,
mArticle->setForceDefaultCS( mForceCharset ); // when we disable the overdrive
updateContents();
}
}
void ArticleWidget::slotSetCharsetKeyboard( )
{
int charset = KNHelper::selectDialog( this, i18n("Select Charset"),
mCharsetSelect->items(), mCharsetSelect->currentItem() );
if ( charset != -1 ) {
mCharsetSelect->setCurrentItem( charset );
slotSetCharset( *(mCharsetSelect->items().at( charset )) );
}
}
void ArticleWidget::slotOpenURL()
{
slotURLClicked( mCurrentURL );
}
void ArticleWidget::slotCopyURL()
{
TQString address;
if ( mCurrentURL.protocol() == "mailto" )
address = mCurrentURL.path();
else
address = mCurrentURL.url();
TQApplication::clipboard()->setText( address, TQClipboard::Clipboard );
TQApplication::clipboard()->setText( address, TQClipboard::Selection );
}
void ArticleWidget::slotAddBookmark()
{
if ( mCurrentURL.isEmpty() )
return;
TQString filename = locateLocal( "data", TQString::fromLatin1("konqueror/bookmarks.xml") );
KBookmarkManager *bookManager = KBookmarkManager::managerForFile( filename, false );
KBookmarkGroup group = bookManager->root();
group.addBookmark( bookManager, mCurrentURL.url(), mCurrentURL );
bookManager->save();
}
void ArticleWidget::slotAddToAddressBook()
{
KAddrBookExternal::addEmail( mCurrentURL.path(), this );
}
void ArticleWidget::slotOpenInAddressBook()
{
KAddrBookExternal::openEmail( mCurrentURL.path(), this );
}
void ArticleWidget::slotOpenAttachment()
{
slotURLClicked( mCurrentURL, true );
}
void ArticleWidget::slotSaveAttachment()
{
if ( mCurrentURL.protocol() != "file" && mCurrentURL.protocol() != "part" )
return;
int partNum = 0;
if ( mCurrentURL.protocol() == "file" ) {
if ( !mAttachementMap.contains( mCurrentURL.path() ) )
return;
partNum = mAttachementMap[mCurrentURL.path()];
}
if ( mCurrentURL.protocol() == "part" )
partNum = mCurrentURL.path().toInt();
KMime::Content *c = mAttachments.at( partNum );
if ( !c )
return;
knGlobals.articleManager()->saveContentToFile( c, this );
}
void ArticleWidget::focusInEvent( TQFocusEvent *e )
{
emit focusChanged(e);
TQWidget::focusInEvent(e);
}
void ArticleWidget::focusOutEvent( TQFocusEvent *e )
{
emit focusChanged(e);
TQWidget::focusOutEvent(e);
}
bool ArticleWidget::eventFilter( TQObject *o, TQEvent *e )
{
if ( e->type() == TQEvent::KeyPress && (static_cast<TQKeyEvent*>(e)->key() == Key_Tab) ) {
emit focusChangeRequest( this );
if ( !hasFocus() ) // focusChangeRequest was successful
return true;
}
return TQWidget::eventFilter(o, e);
}
#include "articlewidget.moc"