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//*************************************************************************** /* * TOra - An Oracle Toolkit for DBA's and developers * Copyright (C) 2003 Quest Software, Inc * * 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; only version 2 of * the License is valid for this program. * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * As a special exception, you have permission to link this program * with the Oracle Client libraries and distribute executables, as long * as you follow the requirements of the GNU GPL in regard to all of the * software in the executable aside from Oracle client libraries. * * Specifically you are not permitted to link this program with the * Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech. * And you are not permitted to distribute binaries compiled against * these libraries without written consent from Quest Software, Inc. * Observe that this does not disallow linking to the Qt Free Edition. * * All trademarks belong to their respective owners. * ****************************************************************************/ #ifndef TOHELPBROWSER_H #define TOHELPBROWSER_H #include <list> #include <khtml_part.h> class KURL; /** * Widget used to display HTML of help pages. */ class toHelpBrowser : public KHTMLPart { Q_OBJECT /** List of backward history. The current page is at the end of the list. */ std::list<QString> Backward; /** List of forward history if you have started walking backwards. */ std::list<QString> Forward; private slots: /** Reimplemented for internal reasons. */ void openURLRequest(const KURL &url,const KParts::URLArgs &); public: /** Create a help browser. * @param parent Parent widget. * @param name Name of widget. */ toHelpBrowser(QWidget *parent,const char *name=NULL); /** Open an URL in this widget. * @param url URL to open. * @return Success of operator. */ virtual bool openURL(const KURL &url); /** Get source of URL. * @return String containing the current localtion. */ QString source(void); public slots: /** Go forward if available. */ void forward(void); /** Go backward if available. */ void backward(void); signals: /** Change availability of backward history. * @param avail Wether history is available. */ void backwardAvailable(bool avail); /** Change availability of forward history. * @param avail Wether history is available. */ void forwardAvailable(bool avail); /** The contents of the browser changed. */ void textChanged(void); }; #endif