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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:50 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:50 -0600
commitb363d2579af0a11b77e698aed2e1021c2233b644 (patch)
treef4a47b87354b7a6a3b266c8121bd8ddaeb7accaa /kmail/tdehtmlparthtmlwriter.cpp
parent61bddfe3a7226b18c68a76124b727c736f431688 (diff)
downloadtdepim-b363d2579af0a11b77e698aed2e1021c2233b644.tar.gz
tdepim-b363d2579af0a11b77e698aed2e1021c2233b644.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kmail/tdehtmlparthtmlwriter.cpp')
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diff --git a/kmail/tdehtmlparthtmlwriter.cpp b/kmail/tdehtmlparthtmlwriter.cpp
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+/* -*- c++ -*-
+ tdehtmlparthtmlwriter.cpp
+
+ This file is part of KMail, the KDE mail client.
+ Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+ KMail is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License, version 2, as
+ published by the Free Software Foundation.
+
+ KMail is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the TQt library by Trolltech AS, Norway (or with modified versions
+ of TQt that use the same license as TQt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ TQt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+*/
+
+#include <config.h>
+
+#include "tdehtmlparthtmlwriter.h"
+
+#include <kdebug.h>
+#include <tdehtml_part.h>
+#include <tdehtmlview.h>
+
+#include <dom/dom_string.h>
+#include <dom/html_document.h>
+#include <dom/html_image.h>
+#include <dom/html_misc.h>
+
+#include <cassert>
+
+namespace KMail {
+
+ KHtmlPartHtmlWriter::KHtmlPartHtmlWriter( KHTMLPart * part,
+ TQObject * parent, const char * name )
+ : TQObject( parent, name ), HtmlWriter(),
+ mHtmlPart( part ), mHtmlTimer( 0, "mHtmlTimer" ), mState( Ended )
+ {
+ assert( part );
+ connect( &mHtmlTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotWriteNextHtmlChunk()) );
+ }
+
+ KHtmlPartHtmlWriter::~KHtmlPartHtmlWriter() {
+
+ }
+
+ void KHtmlPartHtmlWriter::begin( const TQString & css ) {
+ if ( mState != Ended ) {
+ kdWarning( 5006 ) << "KHtmlPartHtmlWriter: begin() called on non-ended session!" << endl;
+ reset();
+ }
+
+ mEmbeddedPartMap.clear();
+
+ // clear the widget:
+ mHtmlPart->view()->setUpdatesEnabled( false );
+ mHtmlPart->view()->viewport()->setUpdatesEnabled( false );
+ static_cast<TQScrollView *>(mHtmlPart->widget())->ensureVisible( 0, 0 );
+
+ mHtmlPart->begin( KURL( "file:/" ) );
+ if ( !css.isEmpty() )
+ mHtmlPart->setUserStyleSheet( css );
+ mState = Begun;
+ }
+
+ void KHtmlPartHtmlWriter::end() {
+ kdWarning( mState != Begun, 5006 ) << "KHtmlPartHtmlWriter: end() called on non-begun or queued session!" << endl;
+ mHtmlPart->end();
+
+ resolveCidUrls();
+
+ mHtmlPart->view()->viewport()->setUpdatesEnabled( true );
+ mHtmlPart->view()->setUpdatesEnabled( true );
+ mHtmlPart->view()->viewport()->repaint( false );
+ mState = Ended;
+ }
+
+ void KHtmlPartHtmlWriter::reset() {
+ if ( mState != Ended ) {
+ mHtmlTimer.stop();
+ mHtmlQueue.clear();
+ mState = Begun; // don't run into end()'s warning
+ end();
+ }
+ mState = Ended;
+ }
+
+ void KHtmlPartHtmlWriter::write( const TQString & str ) {
+ kdWarning( mState != Begun, 5006 ) << "KHtmlPartHtmlWriter: write() called in Ended or Queued state!" << endl;
+ mHtmlPart->write( str );
+ }
+
+ void KHtmlPartHtmlWriter::queue( const TQString & str ) {
+ static const uint chunksize = 16384;
+ for ( uint pos = 0 ; pos < str.length() ; pos += chunksize )
+ mHtmlQueue.push_back( str.mid( pos, chunksize ) );
+ mState = Queued;
+ }
+
+ void KHtmlPartHtmlWriter::flush() {
+ slotWriteNextHtmlChunk();
+ }
+
+ void KHtmlPartHtmlWriter::slotWriteNextHtmlChunk() {
+ if ( mHtmlQueue.empty() ) {
+ mState = Begun; // don't run into end()'s warning
+ end();
+ } else {
+ mHtmlPart->write( mHtmlQueue.front() );
+ mHtmlQueue.pop_front();
+ mHtmlTimer.start( 0, true );
+ }
+ }
+
+ void KHtmlPartHtmlWriter::embedPart( const TQCString & contentId,
+ const TQString & contentURL ) {
+ mEmbeddedPartMap[TQString(contentId)] = contentURL;
+ }
+
+ void KHtmlPartHtmlWriter::resolveCidUrls()
+ {
+ DOM::HTMLDocument document = mHtmlPart->htmlDocument();
+ DOM::HTMLCollection images = document.images();
+ for ( DOM::Node node = images.firstItem(); !node.isNull(); node = images.nextItem() ) {
+ DOM::HTMLImageElement image( node );
+ KURL url( image.src().string() );
+ if ( url.protocol() == "cid" ) {
+ EmbeddedPartMap::const_iterator it = mEmbeddedPartMap.find( url.path() );
+ if ( it != mEmbeddedPartMap.end() ) {
+ kdDebug(5006) << "Replacing " << url.prettyURL() << " by " << it.data() << endl;
+ image.setSrc( it.data() );
+ }
+ }
+ }
+ }
+
+} // namespace KMail
+
+#include "tdehtmlparthtmlwriter.moc"