tdehtml
tdehtml_factory.cpp
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00020
00021 #include "tdehtml_factory.h"
00022 #include "tdehtml_part.h"
00023 #include "tdehtml_settings.h"
00024
00025 #include "css/cssstyleselector.h"
00026 #include "html/html_imageimpl.h"
00027 #include "rendering/render_style.h"
00028 #include "rendering/break_lines.h"
00029 #include "misc/loader.h"
00030 #include "misc/arena.h"
00031
00032 #include <kinstance.h>
00033 #include <tdeaboutdata.h>
00034 #include <tdelocale.h>
00035
00036 #include <assert.h>
00037
00038 #include <kdebug.h>
00039
00040 template class TQPtrList<TDEHTMLPart>;
00041
00042 extern "C" KDE_EXPORT void *init_libtdehtml()
00043 {
00044
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055
00056 return new TDEHTMLFactory( true );
00057 }
00058
00059 TDEHTMLFactory *TDEHTMLFactory::s_self = 0;
00060 unsigned long int TDEHTMLFactory::s_refcnt = 0;
00061 TDEInstance *TDEHTMLFactory::s_instance = 0;
00062 TDEAboutData *TDEHTMLFactory::s_about = 0;
00063 TDEHTMLSettings *TDEHTMLFactory::s_settings = 0;
00064 TQPtrList<TDEHTMLPart> *TDEHTMLFactory::s_parts = 0;
00065 TQString *TDEHTMLSettings::avFamilies = 0;
00066
00067 TDEHTMLFactory::TDEHTMLFactory( bool clone )
00068 {
00069 if ( clone )
00070 ref();
00071 }
00072
00073 TDEHTMLFactory::~TDEHTMLFactory()
00074 {
00075 if ( s_self == this )
00076 {
00077 assert( !s_refcnt );
00078
00079 delete s_instance;
00080 delete s_about;
00081 delete s_settings;
00082 delete TDEHTMLSettings::avFamilies;
00083 if ( s_parts )
00084 {
00085 assert( s_parts->isEmpty() );
00086 delete s_parts;
00087 }
00088
00089 s_instance = 0;
00090 s_about = 0;
00091 s_settings = 0;
00092 s_parts = 0;
00093 TDEHTMLSettings::avFamilies = 0;
00094
00095
00096 tdehtml::CSSStyleSelector::clear();
00097 tdehtml::RenderStyle::cleanup();
00098 tdehtml::Cache::clear();
00099 tdehtml::cleanup_thaibreaks();
00100 tdehtml::ArenaFinish();
00101 }
00102 else
00103 deref();
00104 }
00105
00106 KParts::Part *TDEHTMLFactory::createPartObject( TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const char *className, const TQStringList & )
00107 {
00108 TDEHTMLPart::GUIProfile prof = TDEHTMLPart::DefaultGUI;
00109 if ( strcmp( className, "Browser/View" ) == 0 )
00110 prof = TDEHTMLPart::BrowserViewGUI;
00111
00112 return new TDEHTMLPart( parentWidget, widgetName, parent, name, prof );
00113 }
00114
00115 void TDEHTMLFactory::ref()
00116 {
00117 if ( !s_refcnt && !s_self )
00118 {
00119
00120
00121
00122
00123
00124
00125
00126
00127
00128 s_self = new TDEHTMLFactory;
00129 tdehtml::Cache::init();
00130 }
00131
00132 s_refcnt++;
00133 }
00134
00135 void TDEHTMLFactory::deref()
00136 {
00137 if ( !--s_refcnt && s_self )
00138 {
00139 delete s_self;
00140 s_self = 0;
00141 }
00142 }
00143
00144 void TDEHTMLFactory::registerPart( TDEHTMLPart *part )
00145 {
00146 if ( !s_parts )
00147 s_parts = new TQPtrList<TDEHTMLPart>;
00148
00149 if ( !s_parts->containsRef( part ) )
00150 {
00151 s_parts->append( part );
00152 ref();
00153 }
00154 }
00155
00156 void TDEHTMLFactory::deregisterPart( TDEHTMLPart *part )
00157 {
00158 assert( s_parts );
00159
00160 if ( s_parts->removeRef( part ) )
00161 {
00162 if ( s_parts->isEmpty() )
00163 {
00164 delete s_parts;
00165 s_parts = 0;
00166 }
00167 deref();
00168 }
00169 }
00170
00171 TDEInstance *TDEHTMLFactory::instance()
00172 {
00173 assert( s_self );
00174
00175 if ( !s_instance )
00176 {
00177 s_about = new TDEAboutData( "tdehtml", I18N_NOOP( "TDEHTML" ), "4.0",
00178 I18N_NOOP( "Embeddable HTML component" ),
00179 TDEAboutData::License_LGPL );
00180 s_about->addAuthor( "Lars Knoll", 0, "knoll@kde.org" );
00181 s_about->addAuthor( "Antti Koivisto", 0, "koivisto@kde.org" );
00182 s_about->addAuthor( "Waldo Bastian", 0, "bastian@kde.org" );
00183 s_about->addAuthor( "Dirk Mueller", 0, "mueller@kde.org" );
00184 s_about->addAuthor( "Peter Kelly", 0, "pmk@kde.org" );
00185 s_about->addAuthor( "Torben Weis", 0, "weis@kde.org" );
00186 s_about->addAuthor( "Martin Jones", 0, "mjones@kde.org" );
00187 s_about->addAuthor( "Simon Hausmann", 0, "hausmann@kde.org" );
00188 s_about->addAuthor( "Tobias Anton", 0, "anton@stud.fbi.fh-darmstadt.de" );
00189
00190 s_instance = new TDEInstance( s_about );
00191 }
00192
00193 return s_instance;
00194 }
00195
00196 TDEHTMLSettings *TDEHTMLFactory::defaultHTMLSettings()
00197 {
00198 assert( s_self );
00199 if ( !s_settings )
00200 s_settings = new TDEHTMLSettings();
00201
00202 return s_settings;
00203 }
00204
00205 using namespace KParts;
00206 #include "tdehtml_factory.moc"
00207