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diff --git a/khelpcenter/history.h b/khelpcenter/history.h
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+/*
+ * This file is part of the KDE Help Center
+ *
+ * Copyright (C) 2002 Frerich Raabe <raabe@kde.org>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#ifndef HISTORY_H
+#define HISTORY_H
+
+#include <kurl.h>
+
+#include <qobject.h>
+#include <qptrlist.h>
+
+class KActionCollection;
+class KMainWindow;
+class KToolBarPopupAction;
+class QPopupMenu;
+
+namespace KHC {
+
+class View;
+
+class History : public QObject
+{
+ Q_OBJECT
+ public:
+ friend class foo; // to make gcc shut up
+ struct Entry
+ {
+ Entry() : view( 0 ), search( false ) {}
+
+ View *view;
+ KURL url;
+ QString title;
+ QByteArray buffer;
+ bool search;
+ };
+
+ static History &self();
+
+ void setupActions( KActionCollection *coll );
+ void updateActions();
+
+ void installMenuBarHook( KMainWindow *mainWindow );
+
+ void createEntry();
+ void updateCurrentEntry( KHC::View *view );
+
+ signals:
+ void goInternalUrl( const KURL & );
+ void goUrl( const KURL & );
+
+ private slots:
+ void backActivated( int id );
+ void fillBackMenu();
+ void forwardActivated( int id );
+ void fillForwardMenu();
+ void goMenuActivated( int id );
+ void fillGoMenu();
+ void back();
+ void forward();
+ void goHistoryActivated( int steps );
+ void goHistory( int steps );
+ void goHistoryDelayed();
+
+ private:
+ History();
+ History( const History &rhs );
+ History &operator=( const History &rhs );
+ ~History();
+
+ bool canGoBack() const;
+ bool canGoForward() const;
+ void fillHistoryPopup( QPopupMenu *, bool, bool, bool, uint = 0 );
+
+ static History *m_instance;
+
+ QPtrList<Entry> m_entries;
+
+
+ int m_goBuffer;
+ int m_goMenuIndex;
+ int m_goMenuHistoryStartPos;
+ int m_goMenuHistoryCurrentPos;
+ public:
+ KToolBarPopupAction *m_backAction;
+ KToolBarPopupAction *m_forwardAction;
+};
+
+}
+
+#endif // HISTORY_H
+// vim:ts=2:sw=2:et