/* * This file is part of the TDE 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 TDEActionCollection; class TDEMainWindow; class TDEToolBarPopupAction; 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( TDEActionCollection *coll ); void updateActions(); void installMenuBarHook( TDEMainWindow *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: TDEToolBarPopupAction *m_backAction; TDEToolBarPopupAction *m_forwardAction; }; } #endif // HISTORY_H