katetemplatehandler.h

/* This file is part of the KDE libraries
   Copyright (C) 2004 Joseph Wenninger <jowenn@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
#ifndef _KATE_TEMPLATE_HANDLER_H_
#define _KATE_TEMPLATE_HANDLER_H_
 
#include "katesupercursor.h"
#include "katekeyinterceptorfunctor.h"
#include <tqobject.h>
#include <tqmap.h>
#include <tqdict.h>
#include <tqptrlist.h>
#include <tqstring.h>
 
class KateDocument;
 
class KateTemplateHandler: public TQObject, public KateKeyInterceptorFunctor {
        TQ_OBJECT
    public:
        KateTemplateHandler(KateDocument *doc,uint line,uint column, const TQString &templateString, const TQMap<TQString,TQString> &initialValues);
        virtual ~KateTemplateHandler();
        inline bool initOk() {return m_initOk;}
        virtual bool operator()(KKey key);
    private:
        struct KateTemplatePlaceHolder {
            KateSuperRangeList ranges;
            bool isCursor;
            bool isInitialValue;
        };
        class KateTemplateHandlerPlaceHolderInfo{
            public:
                KateTemplateHandlerPlaceHolderInfo():begin(0),len(0),placeholder(""){};
                KateTemplateHandlerPlaceHolderInfo(uint begin_,uint len_,const TQString& placeholder_):begin(begin_),len(len_),placeholder(placeholder_){}
                uint begin;
                uint len;
                TQString placeholder;
        };
        class KateSuperRangeList *m_ranges;
        class KateDocument *m_doc;
        TQPtrList<KateTemplatePlaceHolder> m_tabOrder;
        TQDict<KateTemplatePlaceHolder> m_dict;
        void generateRangeTable(uint insertLine,uint insertCol, const TQString& insertString, const TQValueList<KateTemplateHandlerPlaceHolderInfo> &buildList);
        int m_currentTabStop;
        KateSuperRange *m_currentRange;
        void locateRange(const KateTextCursor &cursor );
        bool m_initOk;
        bool m_recursion;
    private slots:
        void slotTextInserted(int,int);
        void slotDocumentDestroyed();
        void slotAboutToRemoveText(const KateTextRange &range);
        void slotTextRemoved();
};
#endif