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/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 173 insertions, 0 deletions

diff --git a/kstars/kstars/ksnewstuff.cpp b/kstars/kstars/ksnewstuff.cpp
new file mode 100644
index 00000000..591b5e50
--- /dev/null
+++ b/kstars/kstars/ksnewstuff.cpp
@@ -0,0 +1,173 @@
+/***************************************************************************
+                          ksnewstuff.cpp  -  description
+                             -------------------
+    begin                : Wed 21 May 2004
+    copyright            : (C) 2004 by Jason Harris
+    email                : kstars@30doradus.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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <kdeversion.h>
+#if KDE_IS_VERSION( 3, 2, 90 )
+
+#include <kapplication.h>
+#include <kaction.h>
+#include <kdebug.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <kdirwatch.h>
+#include <kprogress.h>
+#include <ktar.h>
+#include <qdir.h>
+#include <qcursor.h>
+#include <qregexp.h>
+
+#include "ksnewstuff.h"
+#include "kstars.h"
+#include "kstarsdata.h"
+#include "deepskyobject.h"
+#include "objectnamelist.h"
+#include "skymap.h"
+
+KSNewStuff::KSNewStuff( QWidget *parent ) :
+  QObject(), KNewStuff( "kstars", parent ), NGCUpdated( false )
+{
+	ks = (KStars*)parent;
+	kdw = new KDirWatch( this );
+	kdw->addDir( KGlobal::dirs()->saveLocation("data", kapp->instanceName(), true) );
+}
+
+bool KSNewStuff::install( const QString &fileName )
+{
+	kdDebug() << "KSNewStuff::install(): " << fileName << endl;
+	
+	KTar archive( fileName );
+	if ( !archive.open( IO_ReadOnly ) )
+			return false;
+	
+	const KArchiveDirectory *archiveDir = archive.directory();
+	const QString destDir = KGlobal::dirs()->saveLocation("data", kapp->instanceName(), true);      
+	KStandardDirs::makeDir( destDir );
+
+	//monitor destDir for changes; inform updateData when files are created.
+	connect( kdw, SIGNAL( dirty( const QString & ) ), this, SLOT( updateData( const QString & ) ) );
+
+	archiveDir->copyTo(destDir);
+	archive.close();
+	kapp->processEvents(10000);
+	
+	//read the new data into the program
+	//this return might be the result of checking if everything is installed ok
+	return true;
+}
+
+void KSNewStuff::updateData( const QString &path ) {
+	QDir qd( path );
+	qd.setSorting( QDir::Time );
+	qd.setFilter( QDir::Files );
+
+	//Show the Wait cursor
+	ks->setCursor(QCursor(Qt::WaitCursor));
+	
+	
+	//Handle the Steinicke NGC/IC catalog
+	if ( !NGCUpdated && qd[0].contains( "ngcic" ) ) {
+		//Build a progress dialog to show during data installation.
+		KProgressDialog prog( 0, "newstuffprogdialog", 
+				i18n( "Please Wait" ), i18n( "Installing Steinicke NGC/IC catalog..." ), false /*modal*/ );
+		prog.setAllowCancel( false );
+		prog.setMinimumDuration( 0 /*millisec*/ );
+		prog.progressBar()->setTotalSteps( 0 );  //show generic progress activity
+		prog.show();
+		kapp->processEvents(1000);
+		
+		//First, remove the existing NGC/IC objects from the ObjectNameList.
+		for ( DeepSkyObject *o = ks->data()->deepSkyList.first(); o; o = ks->data()->deepSkyList.next() ) {
+			if ( o->hasLongName() && o->longname() != o->name() ) ks->data()->ObjNames.remove( o->longname() );
+			ks->data()->ObjNames.remove( o->name() );
+		}
+		
+		//We can safely clear the Messier/NGC/IC/Other lists, since their pointers are secondary
+		ks->data()->deepSkyListMessier.clear();
+		ks->data()->deepSkyListNGC.clear();
+		ks->data()->deepSkyListIC.clear();
+		ks->data()->deepSkyListOther.clear();
+		
+		//Finally, we can clear deepSkyList.  This will automatically delete the SkyObjects
+		ks->data()->deepSkyList.clear();
+		
+		//Send progress messages to the console
+		connect( ks->data(), SIGNAL( progressText(QString) ), ks->data(), SLOT( slotConsoleMessage(QString) ) );
+		connect( ks->data(), SIGNAL( progressText(QString) ), ks->data(), SLOT( slotProcessEvents() ) );
+		
+		//We are now ready to read the new NGC/IC catalog
+		ks->data()->readDeepSkyData();
+		
+		//Avoid redundant installs
+		NGCUpdated = true;
+
+		//Re-assign image/info links.  3rd param means deep-sky objects only
+		ks->data()->readURLData( "image_url.dat", 0, true ); 
+		ks->data()->readURLData( "info_url.dat", 1, true ); 
+		
+		ks->data()->setFullTimeUpdate();
+		ks->data()->updateTime( ks->geo(), ks->map() );
+		ks->map()->forceUpdate();
+	}
+	
+	//Handle the inline Messier images
+	// **No action required**
+	
+	//Handle the ephemerides
+	if ( qd[0] == "asteroids.dat" || qd[0] == "comets.dat" ) {
+		//Build a progress dialog to show during data installation.
+		KProgressDialog prog( 0, "newstuffprogdialog", 
+				i18n( "Please Wait" ), i18n( "Installing comet and asteroid ephemerides..." ), true /*modal*/ );
+		prog.setAllowCancel( false );
+		prog.setMinimumDuration( 50 /*millisec*/ );
+		prog.progressBar()->setTotalSteps( 0 );  //generic progress activity
+		
+		//First, remove the existing asteroids and comets from the ObjectNameList.
+		for ( SkyObject *o = (SkyObject*)(ks->data()->asteroidList.first()); o; o = (SkyObject*)(ks->data()->asteroidList.next()) ) {
+			if ( o->hasLongName() && o->longname() != o->name() ) ks->data()->ObjNames.remove( o->longname() );
+			ks->data()->ObjNames.remove( o->name() );
+		}
+		for ( SkyObject *o = (SkyObject*)(ks->data()->cometList.first()); o; o = (SkyObject*)(ks->data()->cometList.next()) ) {
+			if ( o->hasLongName() && o->longname() != o->name() ) ks->data()->ObjNames.remove( o->longname() );
+			ks->data()->ObjNames.remove( o->name() );
+		}
+		
+		//Clear the asteroids and comets lists
+		ks->data()->asteroidList.clear();
+		ks->data()->cometList.clear();
+		
+		//Send progress messages to the console
+		connect( ks->data(), SIGNAL( progressText(QString) ), ks->data(), SLOT( slotConsoleMessage(QString) ) );
+		
+		//add new asteroids and comets
+		ks->data()->readAsteroidData();
+		ks->data()->readCometData();
+
+		//Do a full update
+		ks->data()->setFullTimeUpdate();
+		ks->data()->updateTime( ks->geo(), ks->map() );
+		ks->map()->forceUpdate();
+	}
+
+	//Restore arrow cursor
+	ks->setCursor(QCursor(Qt::ArrowCursor));
+}
+
+void KSNewStuff::slotProcessEvents() { kapp->processEvents( 500 ); }
+
+#include "ksnewstuff.moc"
+
+#endif // KDE >= 3.2.90