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