Kate

katefactory.cpp

00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2001-2004 Christoph Cullmann <cullmann@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #include "config.h"
00020 #include "katefactory.h"
00021 
00022 #include "katedocument.h"
00023 #include "kateview.h"
00024 #include "katerenderer.h"
00025 #include "katecmds.h"
00026 #include "katefiletype.h"
00027 #include "kateschema.h"
00028 #include "katesearch.h"
00029 #include "kateconfig.h"
00030 #ifndef Q_WS_WIN //todo
00031 #include "katejscript.h"
00032 #endif
00033 #include "kateluaindentscript.h"
00034 #include "../interfaces/katecmd.h"
00035 
00036 #include <kvmallocator.h>
00037 #include <klocale.h>
00038 #include <kdirwatch.h>
00039 #include <kstaticdeleter.h>
00040 
00041 #include <qapplication.h>
00042 
00046 class KateFactoryPublic : public KParts::Factory
00047 {
00048   public:
00059     KParts::Part *createPartObject ( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *classname, const QStringList &args )
00060     {
00061       return KateFactory::self()->createPartObject (parentWidget, widgetName, parent, name, classname, args);
00062     }
00063 };
00064 
00065 K_EXPORT_COMPONENT_FACTORY( libkatepart, KateFactoryPublic )
00066 
00067 KateFactory *KateFactory::s_self = 0;
00068 
00069 KateFactory::KateFactory ()
00070  : m_aboutData ("katepart", I18N_NOOP("Kate Part"), KATEPART_VERSION,
00071              I18N_NOOP( "Embeddable editor component" ), KAboutData::License_LGPL_V2,
00072              I18N_NOOP( "(c) 2000-2004 The Kate Authors" ), 0, "http://kate.kde.org")
00073  , m_instance (&m_aboutData)
00074  , m_plugins (KTrader::self()->query("KTextEditor/Plugin"))
00075  , m_jscript (0)
00076 {
00077   // set s_self
00078   s_self = this;
00079 
00080   //
00081   // fill about data
00082   //
00083   m_aboutData.addAuthor ("Christoph Cullmann", I18N_NOOP("Maintainer"), "cullmann@kde.org", "http://www.babylon2k.de");
00084   m_aboutData.addAuthor ("Anders Lund", I18N_NOOP("Core Developer"), "anders@alweb.dk", "http://www.alweb.dk");
00085   m_aboutData.addAuthor ("Joseph Wenninger", I18N_NOOP("Core Developer"), "jowenn@kde.org","http://stud3.tuwien.ac.at/~e9925371");
00086   m_aboutData.addAuthor ("Hamish Rodda",I18N_NOOP("Core Developer"), "rodda@kde.org");
00087   m_aboutData.addAuthor ("Waldo Bastian", I18N_NOOP( "The cool buffersystem" ), "bastian@kde.org" );
00088   m_aboutData.addAuthor ("Charles Samuels", I18N_NOOP("The Editing Commands"), "charles@kde.org");
00089   m_aboutData.addAuthor ("Matt Newell", I18N_NOOP("Testing, ..."), "newellm@proaxis.com");
00090   m_aboutData.addAuthor ("Michael Bartl", I18N_NOOP("Former Core Developer"), "michael.bartl1@chello.at");
00091   m_aboutData.addAuthor ("Michael McCallum", I18N_NOOP("Core Developer"), "gholam@xtra.co.nz");
00092   m_aboutData.addAuthor ("Jochen Wilhemly", I18N_NOOP( "KWrite Author" ), "digisnap@cs.tu-berlin.de" );
00093   m_aboutData.addAuthor ("Michael Koch",I18N_NOOP("KWrite port to KParts"), "koch@kde.org");
00094   m_aboutData.addAuthor ("Christian Gebauer", 0, "gebauer@kde.org" );
00095   m_aboutData.addAuthor ("Simon Hausmann", 0, "hausmann@kde.org" );
00096   m_aboutData.addAuthor ("Glen Parker",I18N_NOOP("KWrite Undo History, Kspell integration"), "glenebob@nwlink.com");
00097   m_aboutData.addAuthor ("Scott Manson",I18N_NOOP("KWrite XML Syntax highlighting support"), "sdmanson@alltel.net");
00098   m_aboutData.addAuthor ("John Firebaugh",I18N_NOOP("Patches and more"), "jfirebaugh@kde.org");
00099   m_aboutData.addAuthor ("Dominik Haumann", I18N_NOOP("Developer & Highlight wizard"), "dhdev@gmx.de");
00100 
00101   m_aboutData.addCredit ("Matteo Merli",I18N_NOOP("Highlighting for RPM Spec-Files, Perl, Diff and more"), "merlim@libero.it");
00102   m_aboutData.addCredit ("Rocky Scaletta",I18N_NOOP("Highlighting for VHDL"), "rocky@purdue.edu");
00103   m_aboutData.addCredit ("Yury Lebedev",I18N_NOOP("Highlighting for SQL"),"");
00104   m_aboutData.addCredit ("Chris Ross",I18N_NOOP("Highlighting for Ferite"),"");
00105   m_aboutData.addCredit ("Nick Roux",I18N_NOOP("Highlighting for ILERPG"),"");
00106   m_aboutData.addCredit ("Carsten Niehaus", I18N_NOOP("Highlighting for LaTeX"),"");
00107   m_aboutData.addCredit ("Per Wigren", I18N_NOOP("Highlighting for Makefiles, Python"),"");
00108   m_aboutData.addCredit ("Jan Fritz", I18N_NOOP("Highlighting for Python"),"");
00109   m_aboutData.addCredit ("Daniel Naber","","");
00110   m_aboutData.addCredit ("Roland Pabel",I18N_NOOP("Highlighting for Scheme"),"");
00111   m_aboutData.addCredit ("Cristi Dumitrescu",I18N_NOOP("PHP Keyword/Datatype list"),"");
00112   m_aboutData.addCredit ("Carsten Pfeiffer", I18N_NOOP("Very nice help"), "");
00113   m_aboutData.addCredit (I18N_NOOP("All people who have contributed and I have forgotten to mention"),"","");
00114 
00115   m_aboutData.setTranslator(I18N_NOOP("_: NAME OF TRANSLATORS\nYour names"), I18N_NOOP("_: EMAIL OF TRANSLATORS\nYour emails"));
00116 
00117   //
00118   // dir watch
00119   //
00120   m_dirWatch = new KDirWatch ();
00121 
00122   //
00123   // filetype man
00124   //
00125   m_fileTypeManager = new KateFileTypeManager ();
00126 
00127   //
00128   // schema man
00129   //
00130   m_schemaManager = new KateSchemaManager ();
00131 
00132   // config objects
00133   m_documentConfig = new KateDocumentConfig ();
00134   m_viewConfig = new KateViewConfig ();
00135   m_rendererConfig = new KateRendererConfig ();
00136 
00137   // vm allocator
00138   m_vm = new KVMAllocator ();
00139 
00140 #ifndef Q_WS_WIN //todo
00141   // create script man (search scripts) + register commands
00142   m_jscriptManager = new KateJScriptManager ();
00143   KateCmd::self()->registerCommand (m_jscriptManager);
00144   m_indentScriptManagers.append(new KateIndentJScriptManager());
00145 #else
00146   m_jscriptManager = 0;
00147 #endif
00148 #ifdef HAVE_LUA
00149   m_indentScriptManagers.append(new KateLUAIndentScriptManager());
00150 #endif
00151   //
00152   // init the cmds
00153   //
00154   m_cmds.push_back (new KateCommands::CoreCommands());
00155   m_cmds.push_back (new KateCommands::SedReplace ());
00156   m_cmds.push_back (new KateCommands::Character ());
00157   m_cmds.push_back (new KateCommands::Date ());
00158   m_cmds.push_back (new SearchCommand());
00159 
00160   for ( QValueList<Kate::Command *>::iterator it = m_cmds.begin(); it != m_cmds.end(); ++it )
00161     KateCmd::self()->registerCommand (*it);
00162 }
00163 
00164 KateFactory::~KateFactory()
00165 {
00166   /* ?hack? If  MainApplication-Interface::quit is called by dcop the factory gets destroyed before all documents are destroyed eg in kwrite.
00167   This could happen in other apps too. Since the documents try to unregister a new factory is created (in the ::self call) and registered with a
00168   KStaticDeleter which causes a crash. That's why I ensure here that all documents are destroyed before the factory goes down (JOWENN)*/
00169   while (KateDocument *doc=m_documents.first()) {
00170     s_self=this; /* this is needed because the KStaticDeleter sets the global reference to 0, before it deletes the object it handles.
00171     To prevent a crash again restore the factory pointer temporarily. (jowenn)*/
00172     delete doc;
00173     s_self=0;
00174   }
00175   /*another solution would be to set a flag in the documents, and inhibit calling of the deregistering methods, but I don't see a problem
00176   if all created objects are deleted before their factory. If somebody sees a problem, let me know*/
00177 
00178   delete m_documentConfig;
00179   delete m_viewConfig;
00180   delete m_rendererConfig;
00181 
00182   delete m_fileTypeManager;
00183   delete m_schemaManager;
00184 
00185   delete m_dirWatch;
00186 
00187   delete m_vm;
00188 
00189   for ( QValueList<Kate::Command *>::iterator it = m_cmds.begin(); it != m_cmds.end(); ++it )
00190     delete *it;
00191 
00192   // cu manager
00193   delete m_jscriptManager;
00194   m_indentScriptManagers.setAutoDelete(true);
00195   // cu jscript
00196   delete m_jscript;
00197 }
00198 
00199 static KStaticDeleter<KateFactory> sdFactory;
00200 
00201 KateFactory *KateFactory::self ()
00202 {
00203   if (!s_self) {
00204     sdFactory.setObject(s_self, new KateFactory ());
00205   }
00206   return s_self;
00207 }
00208 
00209 KParts::Part *KateFactory::createPartObject ( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *_classname, const QStringList & )
00210 {
00211   QCString classname( _classname );
00212   bool bWantSingleView = ( classname != "KTextEditor::Document" && classname != "Kate::Document" );
00213   bool bWantBrowserView = ( classname == "Browser/View" );
00214   bool bWantReadOnly = (bWantBrowserView || ( classname == "KParts::ReadOnlyPart" ));
00215 
00216   KParts::ReadWritePart *part = new KateDocument (bWantSingleView, bWantBrowserView, bWantReadOnly, parentWidget, widgetName, parent, name);
00217   part->setReadWrite( !bWantReadOnly );
00218 
00219   return part;
00220 }
00221 
00222 void KateFactory::registerDocument ( KateDocument *doc )
00223 {
00224   m_documents.append( doc );
00225 }
00226 
00227 void KateFactory::deregisterDocument ( KateDocument *doc )
00228 {
00229   m_documents.removeRef( doc );
00230 }
00231 
00232 void KateFactory::registerView ( KateView *view )
00233 {
00234   m_views.append( view );
00235 }
00236 
00237 void KateFactory::deregisterView ( KateView *view )
00238 {
00239   m_views.removeRef( view );
00240 }
00241 
00242 void KateFactory::registerRenderer ( KateRenderer  *renderer )
00243 {
00244   m_renderers.append( renderer );
00245 }
00246 
00247 void KateFactory::deregisterRenderer ( KateRenderer  *renderer )
00248 {
00249   m_renderers.removeRef( renderer );
00250 }
00251 
00252 KateJScript *KateFactory::jscript ()
00253 {
00254 #ifndef Q_WS_WIN //todo
00255   if (m_jscript)
00256     return m_jscript;
00257 
00258   return m_jscript = new KateJScript ();
00259 #else
00260   return 0;
00261 #endif
00262 }
00263 
00264 
00265 KateIndentScript KateFactory::indentScript (const QString &scriptname)
00266 {
00267   KateIndentScript result;
00268   for(uint i=0;i<m_indentScriptManagers.count();i++)
00269   {
00270     result=m_indentScriptManagers.at(i)->script(scriptname);
00271     if (!result.isNull()) return result;
00272   }
00273   return result;
00274 }
00275 
00276 // kate: space-indent on; indent-width 2; replace-tabs on;
Kate

katefactory.cpp

Kate

API Reference
