1 files changed, 173 insertions, 0 deletions
diff --git a/src/recentfilesaction.cpp b/src/recentfilesaction.cpp
new file mode 100644
index 0000000..ac38d6b
--- /dev/null
+++ b/src/recentfilesaction.cpp
@@ -0,0 +1,173 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   [email protected]                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "recentfilesaction.h"
+
+#include <kconfig.h>
+#include <kpopupmenu.h>
+#include <kstandarddirs.h>
+#include <kurl.h>
+
+RecentFilesAction::RecentFilesAction( const QString & configGroupName, const QString& text, const QObject* receiver, const char* slot, QObject* parent, const char* name )
+	: KSelectAction( text, 0/*pix*/, parent, name )
+{
+	m_configGroupName = configGroupName;
+	m_maxItems = 10;
+	
+	m_popup = new KPopupMenu;
+	connect(m_popup, SIGNAL(aboutToShow()), this, SLOT(menuAboutToShow()));
+	connect(m_popup, SIGNAL(activated(int)), this, SLOT(menuItemActivated(int)));
+	connect( this, SIGNAL( activated( const QString& ) ),
+			 this, SLOT( itemSelected( const QString& ) ) );
+
+	setMenuAccelsEnabled( false );
+	
+	if ( receiver )
+		connect( this, SIGNAL(urlSelected(const KURL &)), receiver, slot );
+}
+
+
+RecentFilesAction::~RecentFilesAction()
+{
+	delete m_popup;
+}
+
+void RecentFilesAction::addURL( const KURL& url )
+{
+	if ( url.isLocalFile() && !KGlobal::dirs()->relativeLocation("tmp", url.path()).startsWith("/"))
+		return;
+	
+	QString file;
+	if ( url.isLocalFile() && url.ref().isNull() && url.query().isNull() )
+		file = url.path();
+	else
+		file = url.prettyURL();
+	
+	QStringList lst = items();
+
+    // remove file if already in list
+	lst.remove( file );
+
+    // remove last item if already maxitems in list
+	if( lst.count() == m_maxItems )
+	{
+        // remove last item
+		lst.remove( lst.last() );
+	}
+
+    // add file to list
+	lst.prepend( file );
+	setItems( lst );
+	
+	saveEntries();
+}
+
+
+void RecentFilesAction::loadEntries()
+{
+	KConfig * config = KGlobal::config();
+	
+	QString     key;
+	QString     value;
+	QString     oldGroup;
+	QStringList lst;
+
+	oldGroup = config->group();
+
+	config->setGroup( m_configGroupName );
+
+    // read file list
+	for( unsigned int i = 1 ; i <= m_maxItems ; i++ )
+	{
+		key = QString( "File%1" ).arg( i );
+		value = config->readPathEntry( key );
+
+		if (!value.isNull())
+			lst.append( value );
+	}
+
+    // set file
+	setItems( lst );
+
+	config->setGroup( oldGroup );
+}
+
+void RecentFilesAction::saveEntries()
+{
+	KConfig * config = KGlobal::config();
+	
+	QString     key;
+	QString     value;
+	QString     oldGroup;
+	QStringList lst = items();
+
+	oldGroup = config->group();
+
+	config->deleteGroup( m_configGroupName, true );
+	config->setGroup( m_configGroupName );
+
+    // write file list
+	for( unsigned int i = 1 ; i <= lst.count() ; i++ )
+	{
+		key = QString( "File%1" ).arg( i );
+		value = lst[ i - 1 ];
+		config->writePathEntry( key, value );
+	}
+
+	config->setGroup( oldGroup );
+	
+	config->sync();
+}
+
+void RecentFilesAction::itemSelected( const QString& text )
+{
+	emit urlSelected( KURL( text ) );
+}
+
+void RecentFilesAction::menuItemActivated( int id )
+{
+	emit urlSelected( KURL(m_popup->text(id)) );
+}
+
+void RecentFilesAction::menuAboutToShow()
+{
+	KPopupMenu *menu = m_popup;
+	menu->clear();
+	QStringList list = items();
+	QStringList::iterator end = list.end();
+	for ( QStringList::Iterator it = list.begin(); it != end; ++it )
+		menu->insertItem(*it);
+}
+
+void RecentFilesAction::slotClicked()
+{
+	KAction::slotActivated();
+}
+
+void RecentFilesAction::slotActivated(const QString& text)
+{
+	KSelectAction::slotActivated(text);
+}
+
+
+void RecentFilesAction::slotActivated(int id)
+{
+	KSelectAction::slotActivated(id);
+}
+
+
+void RecentFilesAction::slotActivated()
+{
+	emit activated( currentItem() );
+	emit activated( currentText() );
+}
+
+
+#include "recentfilesaction.moc"