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author | Timothy Pearson <[email protected]> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <[email protected]> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /tdehtml/tdehtml_factory.cpp | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/tdehtml_factory.cpp')
-rw-r--r-- | tdehtml/tdehtml_factory.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/tdehtml/tdehtml_factory.cpp b/tdehtml/tdehtml_factory.cpp new file mode 100644 index 000000000..9d0ec6d36 --- /dev/null +++ b/tdehtml/tdehtml_factory.cpp @@ -0,0 +1,207 @@ +/* This file is part of the KDE project + * + * Copyright (C) 2000 Simon Hausmann <[email protected]> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "tdehtml_factory.h" +#include "tdehtml_part.h" +#include "tdehtml_settings.h" + +#include "css/cssstyleselector.h" +#include "html/html_imageimpl.h" +#include "rendering/render_style.h" +#include "rendering/break_lines.h" +#include "misc/loader.h" +#include "misc/arena.h" + +#include <kinstance.h> +#include <kaboutdata.h> +#include <klocale.h> + +#include <assert.h> + +#include <kdebug.h> + +template class TQPtrList<KHTMLPart>; + +extern "C" KDE_EXPORT void *init_libtdehtml() +{ + // We can't use a plain self() here, because that would + // return the global factory, which might already exist + // at the time init_libtdehtml is called! As soon as someone + // does new KHTMLPart() in his application and loads up + // an html document into that part which either embeds + // embeds another KHTMLPart instance via <object> or + // as html frame, then we cannot return self(), as + // what we return here is what the KLibLoader deletes + // in the end, and we don't want the libloader to + // delete our global instance. Anyway, the new + // KHTMLFactory we create here is very cheap :) + // (Simon) + return new KHTMLFactory( true ); +} + +KHTMLFactory *KHTMLFactory::s_self = 0; +unsigned long int KHTMLFactory::s_refcnt = 0; +TDEInstance *KHTMLFactory::s_instance = 0; +TDEAboutData *KHTMLFactory::s_about = 0; +KHTMLSettings *KHTMLFactory::s_settings = 0; +TQPtrList<KHTMLPart> *KHTMLFactory::s_parts = 0; +TQString *KHTMLSettings::avFamilies = 0; + +KHTMLFactory::KHTMLFactory( bool clone ) +{ + if ( clone ) + ref(); +} + +KHTMLFactory::~KHTMLFactory() +{ + if ( s_self == this ) + { + assert( !s_refcnt ); + + delete s_instance; + delete s_about; + delete s_settings; + delete KHTMLSettings::avFamilies; + if ( s_parts ) + { + assert( s_parts->isEmpty() ); + delete s_parts; + } + + s_instance = 0; + s_about = 0; + s_settings = 0; + s_parts = 0; + KHTMLSettings::avFamilies = 0; + + // clean up static data + tdehtml::CSSStyleSelector::clear(); + tdehtml::RenderStyle::cleanup(); + tdehtml::Cache::clear(); + tdehtml::cleanup_thaibreaks(); + tdehtml::ArenaFinish(); + } + else + deref(); +} + +KParts::Part *KHTMLFactory::createPartObject( TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const char *className, const TQStringList & ) +{ + KHTMLPart::GUIProfile prof = KHTMLPart::DefaultGUI; + if ( strcmp( className, "Browser/View" ) == 0 ) + prof = KHTMLPart::BrowserViewGUI; + + return new KHTMLPart( parentWidget, widgetName, parent, name, prof ); +} + +void KHTMLFactory::ref() +{ + if ( !s_refcnt && !s_self ) + { + // we can't use a staticdeleter here, because that would mean + // that the factory gets deleted from within a qPostRoutine, called + // from the TQApplication destructor. That however is too late, because + // we want to destruct a TDEInstance object, which involves destructing + // a TDEConfig object, which might call TDEGlobal::dirs() (in sync()) which + // probably is not going to work ;-) + // well, perhaps I'm wrong here, but as I'm unsure I try to stay on the + // safe side ;-) -> let's use a simple reference counting scheme + // (Simon) + s_self = new KHTMLFactory; + tdehtml::Cache::init(); + } + + s_refcnt++; +} + +void KHTMLFactory::deref() +{ + if ( !--s_refcnt && s_self ) + { + delete s_self; + s_self = 0; + } +} + +void KHTMLFactory::registerPart( KHTMLPart *part ) +{ + if ( !s_parts ) + s_parts = new TQPtrList<KHTMLPart>; + + if ( !s_parts->containsRef( part ) ) + { + s_parts->append( part ); + ref(); + } +} + +void KHTMLFactory::deregisterPart( KHTMLPart *part ) +{ + assert( s_parts ); + + if ( s_parts->removeRef( part ) ) + { + if ( s_parts->isEmpty() ) + { + delete s_parts; + s_parts = 0; + } + deref(); + } +} + +TDEInstance *KHTMLFactory::instance() +{ + assert( s_self ); + + if ( !s_instance ) + { + s_about = new TDEAboutData( "tdehtml", I18N_NOOP( "KHTML" ), "4.0", + I18N_NOOP( "Embeddable HTML component" ), + TDEAboutData::License_LGPL ); + s_about->addAuthor( "Lars Knoll", 0, "[email protected]" ); + s_about->addAuthor( "Antti Koivisto", 0, "[email protected]" ); + s_about->addAuthor( "Waldo Bastian", 0, "[email protected]" ); + s_about->addAuthor( "Dirk Mueller", 0, "[email protected]" ); + s_about->addAuthor( "Peter Kelly", 0, "[email protected]" ); + s_about->addAuthor( "Torben Weis", 0, "[email protected]" ); + s_about->addAuthor( "Martin Jones", 0, "[email protected]" ); + s_about->addAuthor( "Simon Hausmann", 0, "[email protected]" ); + s_about->addAuthor( "Tobias Anton", 0, "[email protected]" ); + + s_instance = new TDEInstance( s_about ); + } + + return s_instance; +} + +KHTMLSettings *KHTMLFactory::defaultHTMLSettings() +{ + assert( s_self ); + if ( !s_settings ) + s_settings = new KHTMLSettings(); + + return s_settings; +} + +using namespace KParts; +#include "tdehtml_factory.moc" + |