kate Library API Documentation

katepluginmanager.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
00003    Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
00004    Copyright (C) 2001 Anders Lund <anders.lund@lund.tdcadsl.dk>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License version 2 as published by the Free Software Foundation.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018    Boston, MA 02111-1307, USA.
00019 */
00020 
00021 #include "katepluginmanager.h"
00022 #include "katepluginmanager.moc"
00023 
00024 #include "kateapp.h"
00025 #include "katemainwindow.h"
00026 
00027 #include <kconfig.h>
00028 #include <qstringlist.h>
00029 #include <kmessagebox.h>
00030 #include <kdebug.h>
00031 #include <qfile.h>
00032 
00033 KatePluginManager::KatePluginManager(QObject *parent) : QObject (parent)
00034 {
00035   m_pluginManager = new Kate::PluginManager (this);
00036   setupPluginList ();
00037   
00038   loadConfig ();
00039   loadAllEnabledPlugins ();
00040 }
00041 
00042 KatePluginManager::~KatePluginManager()
00043 {
00044   // first write config
00045   writeConfig ();
00046   
00047   // than unload the plugins
00048   unloadAllPlugins ();
00049   m_pluginList.setAutoDelete(true);
00050   m_pluginList.clear();
00051 }
00052 
00053 void KatePluginManager::setupPluginList ()
00054 {
00055   QValueList<KService::Ptr> traderList= KTrader::self()->query("Kate/Plugin", "(not ('Kate/ProjectPlugin' in ServiceTypes)) and (not ('Kate/InitPlugin' in ServiceTypes))");
00056 
00057   for(KTrader::OfferList::Iterator it(traderList.begin()); it != traderList.end(); ++it)
00058   {
00059     KService::Ptr ptr = (*it);
00060     
00061     QString pVersion = ptr->property("X-Kate-Version").toString();
00062     
00063     if ((pVersion >= "2.2") && (pVersion <= KATE_VERSION))
00064     {
00065       KatePluginInfo *info = new KatePluginInfo;
00066       
00067       info->load = false;
00068       info->service = ptr;
00069       info->plugin = 0L;
00070 
00071       m_pluginList.append(info);
00072     }
00073   }
00074 }
00075 
00076 void KatePluginManager::loadConfig ()
00077 {
00078   kapp->config()->setGroup("Kate Plugins");
00079 
00080   for (uint i=0; i<m_pluginList.count(); i++)
00081     m_pluginList.at(i)->load = kapp->config()->readBoolEntry(m_pluginList.at(i)->service->library(), false);
00082 }
00083 
00084 void KatePluginManager::writeConfig ()
00085 {
00086   kapp->config()->setGroup("Kate Plugins");
00087 
00088   for (uint i=0; i<m_pluginList.count(); i++)
00089     kapp->config()->writeEntry(m_pluginList.at(i)->service->library(), m_pluginList.at(i)->load);
00090 }
00091 
00092 void KatePluginManager::loadAllEnabledPlugins ()
00093 {
00094   for (uint i=0; i<m_pluginList.count(); i++)
00095   {
00096     if  (m_pluginList.at(i)->load)
00097       loadPlugin (m_pluginList.at(i));
00098     else
00099       unloadPlugin (m_pluginList.at(i)); 
00100   }
00101 }
00102 
00103 void KatePluginManager::unloadAllPlugins ()
00104 {
00105   for (uint i=0; i<m_pluginList.count(); i++)
00106   {
00107     if  (m_pluginList.at(i)->plugin)
00108       unloadPlugin (m_pluginList.at(i));
00109   }
00110 }
00111 
00112 void KatePluginManager::enableAllPluginsGUI (KateMainWindow *win)
00113 {
00114   for (uint i=0; i<m_pluginList.count(); i++)
00115   {
00116     if  (m_pluginList.at(i)->load)
00117       enablePluginGUI (m_pluginList.at(i), win);
00118   }
00119 }
00120 
00121 void KatePluginManager::disableAllPluginsGUI (KateMainWindow *win)
00122 {
00123   for (uint i=0; i<m_pluginList.count(); i++)
00124   {
00125     if  (m_pluginList.at(i)->load)
00126       disablePluginGUI (m_pluginList.at(i), win);
00127   }
00128 }
00129 
00130 void KatePluginManager::loadPlugin (KatePluginInfo *item)
00131 {
00132   item->load = (item->plugin = Kate::createPlugin (QFile::encodeName(item->service->library()), Kate::application()));
00133 }
00134 
00135 void KatePluginManager::unloadPlugin (KatePluginInfo *item)
00136 {
00137   disablePluginGUI (item);
00138   if (item->plugin) delete item->plugin;
00139   item->plugin = 0L;
00140   item->load = false;
00141 }
00142 
00143 void KatePluginManager::enablePluginGUI (KatePluginInfo *item, KateMainWindow *win)
00144 {
00145   if (!item->plugin) return;
00146   if (!Kate::pluginViewInterface(item->plugin)) return;
00147 
00148   Kate::pluginViewInterface(item->plugin)->addView(win->mainWindow());
00149 }
00150 
00151 void KatePluginManager::enablePluginGUI (KatePluginInfo *item)
00152 {
00153   if (!item->plugin) return;
00154   if (!Kate::pluginViewInterface(item->plugin)) return;
00155 
00156   for (uint i=0; i< ((KateApp*)parent())->mainWindows(); i++)
00157   {
00158     Kate::pluginViewInterface(item->plugin)->addView(((KateApp*)parent())->mainWindow(i));
00159   }
00160 }
00161 
00162 void KatePluginManager::disablePluginGUI (KatePluginInfo *item, KateMainWindow *win)
00163 {
00164   if (!item->plugin) return;
00165   if (!Kate::pluginViewInterface(item->plugin)) return;
00166 
00167   Kate::pluginViewInterface(item->plugin)->removeView(win->mainWindow());
00168 }
00169 
00170 void KatePluginManager::disablePluginGUI (KatePluginInfo *item)
00171 {
00172   if (!item->plugin) return;
00173   if (!Kate::pluginViewInterface(item->plugin)) return;
00174 
00175   for (uint i=0; i< ((KateApp*)parent())->mainWindows(); i++)
00176   {
00177     Kate::pluginViewInterface(item->plugin)->removeView(((KateApp*)parent())->mainWindow(i));
00178   }
00179 }
00180 
00181 Kate::Plugin *KatePluginManager::plugin(const QString &name)
00182 {
00183  for (uint i=0; i<m_pluginList.count(); i++)
00184   {
00185     if  (m_pluginList.at(i)->service->library()==name)
00186     {
00187       if (m_pluginList.at(i)->plugin)
00188         return m_pluginList.at(i)->plugin;
00189       else
00190         break;
00191     }
00192   }
00193   return 0;
00194 }
00195 
00196 bool KatePluginManager::pluginAvailable(const QString &){return false;}
00197 class Kate::Plugin *KatePluginManager::loadPlugin(const QString &,bool ){return 0;}
00198 void KatePluginManager::unloadPlugin(const QString &,bool){;}
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This file is part of the documentation for kate Library Version 3.2.2.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Thu Apr 29 21:20:37 2004 by doxygen 1.2.15 written by Dimitri van Heesch, © 1997-2003