1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
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 <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" );
KCmdLineArgs::init( argc, argv, &aboutData );
KApplication app;
FeedBrowserDlg *dlg = new FeedBrowserDlg( 0 );
app.setMainWidget( dlg );
dlg->show();
return app.exec();
}
#include "feedbrowser.moc"
|
