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

1 files changed, 144 insertions, 0 deletions

diff --git a/dcoprss/feedbrowser.cpp b/dcoprss/feedbrowser.cpp
new file mode 100644
index 00000000..59a55040
--- /dev/null
+++ b/dcoprss/feedbrowser.cpp
@@ -0,0 +1,144 @@
+#include "feedbrowser.h"
+
+#include <kaboutdata.h>
+#include <kapplication.h>
+#include <kcmdlineargs.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <dcopclient.h>
+
+#include <qcstring.h>
+#include <qdatastream.h>
+#include <qvbox.h>
+
+CategoryItem::CategoryItem( KListView *parent, const QString &category )
+	: KListViewItem( parent ),
+	m_category( category )
+{
+	init();
+}
+
+CategoryItem::CategoryItem( KListViewItem *parent, const QString &category )
+	: KListViewItem( parent ),
+	m_category( category )
+{
+	init();
+}
+
+void CategoryItem::init()
+{
+	m_populated = false;
+	m_dcopIface = 0;
+
+	setText( 0, m_category.mid( m_category.findRev( '/' ) + 1 ).replace( '_', ' ' ) );
+}
+
+void CategoryItem::setOpen( bool open )
+{
+	if ( open && !m_populated ) {
+		populate();
+		m_populated = true;
+	}
+	KListViewItem::setOpen( open );
+}
+
+void CategoryItem::populate()
+{
+	m_dcopIface = new DCOPRSSIface( this, "m_dcopIface" );
+	connect( m_dcopIface, SIGNAL( gotCategories( const QStringList & ) ),
+	         this, SLOT( gotCategories( const QStringList & ) ) );
+	m_dcopIface->getCategories( m_category );
+}
+
+void CategoryItem::gotCategories( const QStringList &categories )
+{
+	delete m_dcopIface;
+	m_dcopIface = 0;
+
+	QStringList::ConstIterator it = categories.begin();
+	QStringList::ConstIterator end = categories.end();
+	for ( ; it != end; ++it )
+		new CategoryItem( this, *it );
+
+	if ( !categories.isEmpty() )
+		KListViewItem::setOpen( true );
+}
+
+DCOPRSSIface::DCOPRSSIface( QObject *parent, const char *name ) :
+	QObject( parent, name ), DCOPObject( "FeedBrowser" )
+{
+	connectDCOPSignal( "rssservice", "RSSQuery", "gotCategories(QStringList)",
+	                   "slotGotCategories(QStringList)", false );
+}
+
+void DCOPRSSIface::getCategories( const QString &cat )
+{
+	QByteArray data;
+	QDataStream stream( data, IO_WriteOnly );
+	stream << cat;
+	kapp->dcopClient()->send( "rssservice", "RSSQuery",
+	                          "getCategories(QString)", data );
+}
+
+void DCOPRSSIface::slotGotCategories( const QStringList &categories )
+{
+	emit gotCategories( categories );
+}
+
+FeedBrowserDlg::FeedBrowserDlg( QWidget *parent, const char *name )
+	: KDialogBase( parent, name, true, i18n( "DCOPRSS Feed Browser" ),
+	               Close, Close, true )
+{
+	m_dcopIface = new DCOPRSSIface( this, "m_dcopIface" );
+	connect( m_dcopIface, SIGNAL( gotCategories( const QStringList & ) ),
+	         this, SLOT( gotTopCategories( const QStringList & ) ) );
+
+	QVBox *mainWidget = makeVBoxMainWidget();
+
+	m_feedList = new KListView( mainWidget, "m_feedList" );
+	m_feedList->setAllColumnsShowFocus( true );
+	m_feedList->setRootIsDecorated( true );
+	m_feedList->addColumn( i18n( "Name" ) );
+	connect( m_feedList, SIGNAL( executed( QListViewItem * ) ),
+	         this, SLOT( itemSelected( QListViewItem * ) ) );
+	connect( m_feedList, SIGNAL( returnPressed( QListViewItem * ) ),
+	         this, SLOT( itemSelected( QListViewItem * ) ) );
+
+	resize( 500, 400 );
+
+	getTopCategories();
+}
+
+void FeedBrowserDlg::getTopCategories()
+{
+	m_dcopIface->getCategories( "Top" );
+}
+
+void FeedBrowserDlg::gotTopCategories( const QStringList &categories )
+{
+	QStringList::ConstIterator it = categories.begin();
+	QStringList::ConstIterator end = categories.end();
+	for ( ; it != end; ++it )
+		new CategoryItem( m_feedList, *it );
+}
+
+void FeedBrowserDlg::itemSelected( QListViewItem *item )
+{
+	item->setOpen( !item->isOpen() );
+}
+
+int main( int argc, char **argv )
+{
+	KGlobal::locale()->setMainCatalogue( "dcoprss" );
+	KAboutData aboutData( "feedbrowser", I18N_NOOP( "Feed Browser" ), "0.1" );
+	KCmdLineArgs::init( argc, argv, &aboutData );
+	KApplication app;
+	FeedBrowserDlg *dlg = new FeedBrowserDlg( 0 );
+	app.setMainWidget( dlg );
+	dlg->show();
+	return app.exec();
+}
+
+#include "feedbrowser.moc"