Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 130 insertions, 0 deletions

diff --git a/nsplugins/kcm_nsplugins.cpp b/nsplugins/kcm_nsplugins.cpp
new file mode 100644
index 000000000..0e5c88e6c
--- /dev/null
+++ b/nsplugins/kcm_nsplugins.cpp
@@ -0,0 +1,130 @@
+/*
+  Copyright (c) 2003 Dirk Mueller <mueller@kde.org>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <qregexp.h>
+#include <qlayout.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kfiledialog.h>
+#include <kurlrequester.h>
+
+#include <qwhatsthis.h>
+#include <qvgroupbox.h>
+#include <kdebug.h>
+
+#include <kapplication.h>
+#include <dcopclient.h>
+#include <kprocio.h>
+
+#include "plugin_paths.h"
+
+static QDateTime lastChanged( QString dir )
+{
+    QDateTime t = QFileInfo( dir ).lastModified();
+    if( t.isNull())
+        return t;
+    QStringList subdirs = QDir( dir ).entryList();
+    for( QStringList::ConstIterator it = subdirs.begin();
+         it != subdirs.end();
+         ++it )
+    {
+        if( *it == "." || *it == ".." )
+            continue;
+        QDateTime t2 = lastChanged( *it );
+        if( !t2.isNull() && t2 > t )
+            t = t2;
+    }
+    return t;
+}
+
+static bool checkSearchPathTimestamps( QStringList paths, QStringList timestamps )
+{
+    QStringList currentTimestamps;
+    bool changed = false;
+    QStringList::ConstIterator t = timestamps.begin();
+    for( QStringList::ConstIterator it = paths.begin();
+         it != paths.end();
+         ++it, ++t )
+    {
+        QDateTime current = lastChanged( *it );
+        // store non-existent directory as "N" string rather than empty string, KConfig
+        // has a bug with storing a list of empty items
+        if( *t == "N" ? !current.isNull() : current != QDateTime::fromString( *t, Qt::ISODate ))
+            changed = true;
+        currentTimestamps.append( current.isNull() ? "N" : current.toString( Qt::ISODate ));
+    }
+    if( changed )
+    {
+        KConfig config("kcmnspluginrc");
+        config.setGroup("Misc");
+        config.writeEntry( "lastSearchPaths", paths );
+        config.writeEntry( "lastSearchTimestamps", currentTimestamps );
+        return true;
+    }
+    return false;
+}
+
+extern "C"
+{
+    KDE_EXPORT void init_nsplugin()
+    {
+        KConfig *config = new KConfig("kcmnspluginrc", true /* readonly */, false /* no globals*/);
+        config->setGroup("Misc");
+        bool scan = config->readBoolEntry( "startkdeScan", false );
+        bool firstTime = config->readBoolEntry( "firstTime", true );
+        
+        if( !scan )
+        {
+        // check if plugins have changed, as just ignoring everything and requiring the user
+        // to trigger the check manually is not reasonable - that probably actually obsoletes
+        // both options
+            QStringList searchPaths = getSearchPaths();
+            QStringList lastSearchPaths = config->readListEntry( "lastSearchPaths" );
+            QStringList lastTimestamps = config->readListEntry ( "lastSearchTimestamps" );
+            if( searchPaths != lastSearchPaths || lastTimestamps.count() != lastSearchPaths.count())
+            { // count changed, set empty timestamps, still call checkSearchPathTimestamps()
+              // in order to save the current timestamps for the next time
+                lastSearchPaths = searchPaths;
+                lastTimestamps.clear();
+                lastTimestamps.insert( lastTimestamps.end(), searchPaths.count(), "N" );
+                scan = true;
+            }
+            if( checkSearchPathTimestamps( lastSearchPaths, lastTimestamps ))
+                scan = true;
+        }
+        delete config;
+
+        if ( scan || firstTime )
+        {
+            KApplication::kdeinitExec("nspluginscan");
+        }
+
+        if (firstTime) {
+            config= new KConfig("kcmnspluginrc", false);
+            config->setGroup("Misc");
+            config->writeEntry( "firstTime", false );
+            config->sync();
+            delete config;
+        }
+    }
+}