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#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 <tqcstring.h>
#include <tqdatastream.h>
#include <tqvbox.h>
CategoryItem::CategoryItem( KListView *parent, const TQString &category )
: KListViewItem( parent ),
m_category( category )
{
init();
}
CategoryItem::CategoryItem( KListViewItem *parent, const TQString &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, TQT_SIGNAL( gotCategories( const TQStringList & ) ),
this, TQT_SLOT( gotCategories( const TQStringList & ) ) );
m_dcopIface->getCategories( m_category );
}
void CategoryItem::gotCategories( const TQStringList &categories )
{
delete m_dcopIface;
m_dcopIface = 0;
TQStringList::ConstIterator it = categories.begin();
TQStringList::ConstIterator end = categories.end();
for ( ; it != end; ++it )
new CategoryItem( this, *it );
if ( !categories.isEmpty() )
KListViewItem::setOpen( true );
}
DCOPRSSIface::DCOPRSSIface( TQObject *parent, const char *name ) :
TQObject( parent, name ), DCOPObject( "FeedBrowser" )
{
connectDCOPSignal( "rssservice", "RSSQuery", "gotCategories(TQStringList)",
"slotGotCategories(TQStringList)", false );
}
void DCOPRSSIface::getCategories( const TQString &cat )
{
TQByteArray data;
TQDataStream stream( data, IO_WriteOnly );
stream << cat;
kapp->dcopClient()->send( "rssservice", "RSSQuery",
"getCategories(TQString)", data );
}
void DCOPRSSIface::slotGotCategories( const TQStringList &categories )
{
emit gotCategories( categories );
}
FeedBrowserDlg::FeedBrowserDlg( TQWidget *parent, const char *name )
: KDialogBase( parent, name, true, i18n( "DCOPRSS Feed Browser" ),
Close, Close, true )
{
m_dcopIface = new DCOPRSSIface( TQT_TQOBJECT(this), "m_dcopIface" );
connect( m_dcopIface, TQT_SIGNAL( gotCategories( const TQStringList & ) ),
this, TQT_SLOT( gotTopCategories( const TQStringList & ) ) );
TQVBox *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, TQT_SIGNAL( executed( TQListViewItem * ) ),
this, TQT_SLOT( itemSelected( TQListViewItem * ) ) );
connect( m_feedList, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
this, TQT_SLOT( itemSelected( TQListViewItem * ) ) );
resize( 500, 400 );
getTopCategories();
}
void FeedBrowserDlg::getTopCategories()
{
m_dcopIface->getCategories( "Top" );
}
void FeedBrowserDlg::gotTopCategories( const TQStringList &categories )
{
TQStringList::ConstIterator it = categories.begin();
TQStringList::ConstIterator end = categories.end();
for ( ; it != end; ++it )
new CategoryItem( m_feedList, *it );
}
void FeedBrowserDlg::itemSelected( TQListViewItem *item )
{
item->setOpen( !item->isOpen() );
}
int main( int argc, char **argv )
{
KGlobal::locale()->setMainCatalogue( "dcoprss" );
KAboutData aboutData( "feedbrowser", I18N_NOOP( "Feed Browser" ), "0.1" );
TDECmdLineArgs::init( argc, argv, &aboutData );
KApplication app;
FeedBrowserDlg *dlg = new FeedBrowserDlg( 0 );
app.setMainWidget( dlg );
dlg->show();
return app.exec();
}
#include "feedbrowser.moc"
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