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145 regels
3.8 KiB
145 regels
3.8 KiB
#include "feedbrowser.h"
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#include <tdeaboutdata.h>
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#include <tdeapplication.h>
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#include <tdecmdlineargs.h>
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#include <kdebug.h>
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#include <kdialogbase.h>
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#include <tdelistview.h>
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#include <tdelocale.h>
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#include <dcopclient.h>
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#include <tqcstring.h>
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#include <tqdatastream.h>
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#include <tqvbox.h>
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CategoryItem::CategoryItem( TDEListView *parent, const TQString &category )
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: TDEListViewItem( parent ),
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m_category( category )
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{
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init();
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}
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CategoryItem::CategoryItem( TDEListViewItem *parent, const TQString &category )
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: TDEListViewItem( parent ),
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m_category( category )
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{
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init();
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}
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void CategoryItem::init()
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{
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m_populated = false;
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m_dcopIface = 0;
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setText( 0, m_category.mid( m_category.findRev( '/' ) + 1 ).replace( '_', ' ' ) );
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}
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void CategoryItem::setOpen( bool open )
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{
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if ( open && !m_populated ) {
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populate();
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m_populated = true;
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}
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TDEListViewItem::setOpen( open );
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}
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void CategoryItem::populate()
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{
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m_dcopIface = new DCOPRSSIface( this, "m_dcopIface" );
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connect( m_dcopIface, TQ_SIGNAL( gotCategories( const TQStringList & ) ),
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this, TQ_SLOT( gotCategories( const TQStringList & ) ) );
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m_dcopIface->getCategories( m_category );
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}
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void CategoryItem::gotCategories( const TQStringList &categories )
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{
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delete m_dcopIface;
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m_dcopIface = 0;
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TQStringList::ConstIterator it = categories.begin();
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TQStringList::ConstIterator end = categories.end();
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for ( ; it != end; ++it )
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new CategoryItem( this, *it );
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if ( !categories.isEmpty() )
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TDEListViewItem::setOpen( true );
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}
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DCOPRSSIface::DCOPRSSIface( TQObject *parent, const char *name ) :
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TQObject( parent, name ), DCOPObject( "FeedBrowser" )
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{
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connectDCOPSignal( "rssservice", "RSSQuery", "gotCategories(TQStringList)",
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"slotGotCategories(TQStringList)", false );
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}
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void DCOPRSSIface::getCategories( const TQString &cat )
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{
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TQByteArray data;
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TQDataStream stream( data, IO_WriteOnly );
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stream << cat;
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kapp->dcopClient()->send( "rssservice", "RSSQuery",
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"getCategories(TQString)", data );
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}
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void DCOPRSSIface::slotGotCategories( const TQStringList &categories )
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{
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emit gotCategories( categories );
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}
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FeedBrowserDlg::FeedBrowserDlg( TQWidget *parent, const char *name )
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: KDialogBase( parent, name, true, i18n( "DCOPRSS Feed Browser" ),
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Close, Close, true )
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{
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m_dcopIface = new DCOPRSSIface( this, "m_dcopIface" );
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connect( m_dcopIface, TQ_SIGNAL( gotCategories( const TQStringList & ) ),
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this, TQ_SLOT( gotTopCategories( const TQStringList & ) ) );
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TQVBox *mainWidget = makeVBoxMainWidget();
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m_feedList = new TDEListView( mainWidget, "m_feedList" );
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m_feedList->setAllColumnsShowFocus( true );
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m_feedList->setRootIsDecorated( true );
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m_feedList->addColumn( i18n( "Name" ) );
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connect( m_feedList, TQ_SIGNAL( executed( TQListViewItem * ) ),
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this, TQ_SLOT( itemSelected( TQListViewItem * ) ) );
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connect( m_feedList, TQ_SIGNAL( returnPressed( TQListViewItem * ) ),
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this, TQ_SLOT( itemSelected( TQListViewItem * ) ) );
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resize( 500, 400 );
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getTopCategories();
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}
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void FeedBrowserDlg::getTopCategories()
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{
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m_dcopIface->getCategories( "Top" );
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}
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void FeedBrowserDlg::gotTopCategories( const TQStringList &categories )
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{
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TQStringList::ConstIterator it = categories.begin();
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TQStringList::ConstIterator end = categories.end();
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for ( ; it != end; ++it )
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new CategoryItem( m_feedList, *it );
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}
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void FeedBrowserDlg::itemSelected( TQListViewItem *item )
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{
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item->setOpen( !item->isOpen() );
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}
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int main( int argc, char **argv )
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{
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TDEGlobal::locale()->setMainCatalogue( "dcoprss" );
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TDEAboutData aboutData( "feedbrowser", I18N_NOOP( "Feed Browser" ), "0.1" );
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TDECmdLineArgs::init( argc, argv, &aboutData );
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TDEApplication app;
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FeedBrowserDlg *dlg = new FeedBrowserDlg( 0 );
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app.setMainWidget( dlg );
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dlg->show();
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return app.exec();
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}
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#include "feedbrowser.moc"
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