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//Author: Max Howell <[email protected]>, (C) 2003-4
//Copyright: See COPYING file that comes with this distribution
#include "historyAction.h"
#include <kaccel.h>
#include <kconfig.h>
#include <klocale.h>
inline
HistoryAction::HistoryAction( const TQString &text, const char *icon, const KShortcut &cut, KActionCollection *ac, const char *name )
: KAction( text, icon, cut, 0, 0, ac, name )
, m_text( text )
{
// ui files make this false, but we can't rely on UI file as it isn't compiled in :(
KAction::setEnabled( false );
}
void
HistoryAction::push( const TQString &path )
{
if( !path.isEmpty() && m_list.last() != path )
{
m_list.append( path );
setActionMenuTextOnly( this, path );
KAction::setEnabled( true );
}
}
TQString
HistoryAction::pop()
{
const TQString s = m_list.last();
m_list.pop_back();
setActionMenuTextOnly( this, m_list.last() );
setEnabled();
return s;
}
HistoryCollection::HistoryCollection( KActionCollection *ac, TQObject *tqparent, const char *name )
: TQObject( tqparent, name )
, m_b( new HistoryAction( i18n( "Back" ), "back", KStdAccel::back(), ac, "go_back" ) )
, m_f( new HistoryAction( i18n( "Forward" ), "forward", KStdAccel::forward(), ac, "go_forward" ) )
, m_receiver( 0 )
{
connect( m_b, TQT_SIGNAL(activated()), TQT_SLOT(pop()) );
connect( m_f, TQT_SIGNAL(activated()), TQT_SLOT(pop()) );
}
void
HistoryCollection::push( const KURL &url ) //slot
{
if( !url.isEmpty() )
{
if( !m_receiver )
{
m_f->clear();
m_receiver = m_b;
}
m_receiver->push( url.path( 1 ) );
}
m_receiver = 0;
}
void
HistoryCollection::pop() //slot
{
KURL url;
const TQString path = ((HistoryAction*)sender())->pop(); //FIXME here we remove the constness
url.setPath( path );
m_receiver = (sender() == m_b) ? m_f : m_b;
emit activated( url );
}
void
HistoryCollection::save( KConfig *config )
{
config->writePathEntry( "backHistory", m_b->m_list );
config->writePathEntry( "forwardHistory", m_f->m_list );
}
void
HistoryCollection::restore( KConfig *config )
{
m_b->m_list = config->readPathListEntry( "backHistory" );
m_f->m_list = config->readPathListEntry( "forwardHistory" );
//TODO texts are not updated - no matter
}
#include "historyAction.moc"
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