khtml_factory.cpp
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00021 #include "khtml_factory.h"
00022 #include "khtml_part.h"
00023 #include "khtml_settings.h"
00024
00025 #include "css/cssstyleselector.h"
00026 #include "html/html_imageimpl.h"
00027 #include "rendering/render_style.h"
00028 #include "misc/loader.h"
00029 #include "misc/arena.h"
00030
00031 #include <kinstance.h>
00032 #include <kaboutdata.h>
00033 #include <klocale.h>
00034
00035 #include <assert.h>
00036
00037 #include <kdebug.h>
00038
00039 template class QPtrList<KHTMLPart>;
00040
00041 extern "C" KDE_EXPORT void *init_libkhtml()
00042 {
00043
00044
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055 return new KHTMLFactory( true );
00056 }
00057
00058 KHTMLFactory *KHTMLFactory::s_self = 0;
00059 unsigned long int KHTMLFactory::s_refcnt = 0;
00060 KInstance *KHTMLFactory::s_instance = 0;
00061 KAboutData *KHTMLFactory::s_about = 0;
00062 KHTMLSettings *KHTMLFactory::s_settings = 0;
00063 QPtrList<KHTMLPart> *KHTMLFactory::s_parts = 0;
00064 QString *KHTMLSettings::avFamilies = 0;
00065
00066 KHTMLFactory::KHTMLFactory( bool clone )
00067 {
00068 if ( clone )
00069 ref();
00070 }
00071
00072 KHTMLFactory::~KHTMLFactory()
00073 {
00074 if ( s_self == this )
00075 {
00076 assert( !s_refcnt );
00077
00078 delete s_instance;
00079 delete s_about;
00080 delete s_settings;
00081 delete KHTMLSettings::avFamilies;
00082 if ( s_parts )
00083 {
00084 assert( s_parts->isEmpty() );
00085 delete s_parts;
00086 }
00087
00088 s_instance = 0;
00089 s_about = 0;
00090 s_settings = 0;
00091 s_parts = 0;
00092 KHTMLSettings::avFamilies = 0;
00093
00094
00095 khtml::CSSStyleSelector::clear();
00096 khtml::RenderStyle::cleanup();
00097 khtml::Cache::clear();
00098 khtml::ArenaFinish();
00099 }
00100 else
00101 deref();
00102 }
00103
00104 KParts::Part *KHTMLFactory::createPartObject( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *className, const QStringList & )
00105 {
00106 KHTMLPart::GUIProfile prof = KHTMLPart::DefaultGUI;
00107 if ( strcmp( className, "Browser/View" ) == 0 )
00108 prof = KHTMLPart::BrowserViewGUI;
00109
00110 return new KHTMLPart( parentWidget, widgetName, parent, name, prof );
00111 }
00112
00113 void KHTMLFactory::ref()
00114 {
00115 if ( !s_refcnt && !s_self )
00116 {
00117
00118
00119
00120
00121
00122
00123
00124
00125
00126 s_self = new KHTMLFactory;
00127 khtml::Cache::init();
00128 }
00129
00130 s_refcnt++;
00131 }
00132
00133 void KHTMLFactory::deref()
00134 {
00135 if ( !--s_refcnt && s_self )
00136 {
00137 delete s_self;
00138 s_self = 0;
00139 }
00140 }
00141
00142 void KHTMLFactory::registerPart( KHTMLPart *part )
00143 {
00144 if ( !s_parts )
00145 s_parts = new QPtrList<KHTMLPart>;
00146
00147 if ( !s_parts->containsRef( part ) )
00148 {
00149 s_parts->append( part );
00150 ref();
00151 }
00152 }
00153
00154 void KHTMLFactory::deregisterPart( KHTMLPart *part )
00155 {
00156 assert( s_parts );
00157
00158 if ( s_parts->removeRef( part ) )
00159 {
00160 if ( s_parts->isEmpty() )
00161 {
00162 delete s_parts;
00163 s_parts = 0;
00164 }
00165 deref();
00166 }
00167 }
00168
00169 KInstance *KHTMLFactory::instance()
00170 {
00171 assert( s_self );
00172
00173 if ( !s_instance )
00174 {
00175 s_about = new KAboutData( "khtml", I18N_NOOP( "KHTML" ), "4.0",
00176 I18N_NOOP( "Embeddable HTML component" ),
00177 KAboutData::License_LGPL );
00178 s_about->addAuthor( "Lars Knoll", 0, "knoll@kde.org" );
00179 s_about->addAuthor( "Antti Koivisto", 0, "koivisto@kde.org" );
00180 s_about->addAuthor( "Waldo Bastian", 0, "bastian@kde.org" );
00181 s_about->addAuthor( "Dirk Mueller", 0, "mueller@kde.org" );
00182 s_about->addAuthor( "Peter Kelly", 0, "pmk@kde.org" );
00183 s_about->addAuthor( "Torben Weis", 0, "weis@kde.org" );
00184 s_about->addAuthor( "Martin Jones", 0, "mjones@kde.org" );
00185 s_about->addAuthor( "Simon Hausmann", 0, "hausmann@kde.org" );
00186 s_about->addAuthor( "Tobias Anton", 0, "anton@stud.fbi.fh-darmstadt.de" );
00187
00188 s_instance = new KInstance( s_about );
00189 }
00190
00191 return s_instance;
00192 }
00193
00194 KHTMLSettings *KHTMLFactory::defaultHTMLSettings()
00195 {
00196 assert( s_self );
00197 if ( !s_settings )
00198 s_settings = new KHTMLSettings();
00199
00200 return s_settings;
00201 }
00202
00203 using namespace KParts;
00204 #include "khtml_factory.moc"
00205
This file is part of the documentation for khtml Library Version 3.3.90.