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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 <tqobject.h>
#include <tqptrlist.h>
class KActionCollection;
class KMainWindow;
class KToolBarPopupAction;
class TQPopupMenu;
namespace KHC {
class View;
class History : public TQObject
{
Q_OBJECT
public:
friend class foo; // to make gcc shut up
struct Entry
{
Entry() : view( 0 ), search( false ) {}
View *view;
KURL url;
TQString title;
TQByteArray 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( TQPopupMenu *, bool, bool, bool, uint = 0 );
static History *m_instance;
TQPtrList<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
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