runtime/khelpcenter/plugintraverser.cpp

   1 /*
   2  *  This file is part of the KDE Help Center
   3  *
   4  *  Copyright (C) 1999 Matthias Elter (me@kde.org)
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 #include "plugintraverser.h"
  21 #include "docmetainfo.h"
  22 #include "navigator.h"
  23 #include "navigatorappitem.h"
  24 #include "navigatoritem.h"
  25
  26 #include <kapplication.h>
  27 #include <kconfig.h>
  28 #include <kconfiggroup.h>
  29 #include <kdebug.h>
  30 #include <kiconloader.h>
  31
  32 #include <Qt3Support/Q3CheckListItem>
  33 #include <kglobal.h>
  34
  35 using namespace KHC;
  36
  37 PluginTraverser::PluginTraverser( Navigator *navigator, Q3ListView *parent )
  38   : DocEntryTraverser(),
  39   mListView( parent ),
  40   mParentItem( 0 ),
  41   mCurrentItem( 0 ),
  42   mNavigator( navigator )
  43 {
  44 }
  45
  46 PluginTraverser::PluginTraverser( Navigator *navigator, NavigatorItem *parent )
  47   : DocEntryTraverser(),
  48   mListView( 0 ),
  49   mParentItem( parent ),
  50   mCurrentItem( 0 ),
  51   mNavigator( navigator )
  52 {
  53 }
  54
  55 void PluginTraverser::process( DocEntry *entry )
  56 {
  57   if ( !mListView && !mParentItem ) {
  58     kDebug( 1400 ) << "ERROR! Neither mListView nor mParentItem is set.";
  59     return;
  60   }
  61
  62   if ( !entry->docExists() && !mNavigator->showMissingDocs() )
  63     return;
  64
  65 #if 0
  66   kDebug() << "PluginTraverser::process(): " << entry->name()
  67     << " (weight: " << entry->weight() << " parent: "
  68     << ( mParentItem ? mParentItem->name() : "0" ) << ")" << endl;
  69 #endif
  70
  71   if ( entry->khelpcenterSpecial() == QLatin1String("apps") ) {
  72     NavigatorAppItem *appItem;
  73     entry->setIcon( "kmenu" );
  74     if ( mListView )
  75       appItem = new NavigatorAppItem( entry, mListView, mCurrentItem );
  76     else
  77       appItem = new NavigatorAppItem( entry, mParentItem, mCurrentItem );
  78     KConfigGroup cfg(KGlobal::config(), "General");
  79     appItem->setRelpath( cfg.readPathEntry( "AppsRoot", QString() ) );
  80     mCurrentItem = appItem;
  81   } else if ( entry->khelpcenterSpecial() == QLatin1String("scrollkeeper" )) {
  82     if ( mParentItem ) {
  83       mCurrentItem = mNavigator->insertScrollKeeperDocs( mParentItem, mCurrentItem );
  84     }
  85     return;
  86   } else {
  87     if ( mListView )
  88       mCurrentItem = new NavigatorItem( entry, mListView, mCurrentItem );
  89     else
  90       mCurrentItem = new NavigatorItem( entry, mParentItem, mCurrentItem );
  91
  92     if (entry->khelpcenterSpecial() == QLatin1String("applets") ) {
  93       mNavigator->insertAppletDocs( mCurrentItem );
  94     } else if ( entry->khelpcenterSpecial() == QLatin1String("kinfocenter") ||
  95                 entry->khelpcenterSpecial() == QLatin1String("kcontrol" )||
  96                 entry->khelpcenterSpecial() == QLatin1String("konqueror") ) {
  97       mNavigator->insertParentAppDocs( entry->khelpcenterSpecial(), mCurrentItem );
  98     } else if ( entry->khelpcenterSpecial() == QLatin1String("kioslave") ) {
  99       mNavigator->insertIOSlaveDocs( entry->khelpcenterSpecial(), mCurrentItem );
 100     } else if ( entry->khelpcenterSpecial() == QLatin1String("info") ) {
 101       mNavigator->insertInfoDocs( mCurrentItem );
 102     } else {
 103       return;
 104     }
 105     mCurrentItem->setPixmap( 0, SmallIcon( QLatin1String("contents2") ) );
 106   }
 107 }
 108
 109 DocEntryTraverser *PluginTraverser::createChild( DocEntry * /*entry*/ )
 110 {
 111   if ( mCurrentItem ) {
 112     return new PluginTraverser( mNavigator, mCurrentItem );
 113   }
 114   kDebug( 1400 ) << "ERROR! mCurrentItem is not set.";
 115   return 0;
 116 }
 117
 118 // vim:ts=2:sw=2:et