// PTCandidateList.h: OVKPPhraseTools' candidate list
//
// Copyright (c) 2004-2006 The OpenVanilla Project (http://openvanilla.org)
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of OpenVanilla nor the names of its contributors
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

#ifndef __PTCandidateList_h
#define __PTCandidateList_h

#include "OVCandidateList.h"

class PTCandidateList : public OVCandidateList {
public:
    virtual void update(OVCandidate *textbar) {
        char buf[256];
        int bound=pos+perpage;
        if (bound > count) bound=count;
        
        textbar->clear();
        
        for (int i=pos, j=0; i<bound; i++, j++) {
            const char *s=list->at(i).c_str();
            sprintf (buf, "%c.\t", selkey[j]);
            textbar->append(buf)->append(s);
            if (i != bound-1) textbar->append("\n");
        }
        
        int totalpage=(count % perpage) ? (count/perpage)+1 : (count/perpage);
        int currentpage=(pos/perpage)+1;
        sprintf (buf, "«« More... (%d/%d) »»", currentpage, totalpage);

        if (totalpage >1) {
            textbar->append("\n");
            textbar->append(buf);
        }
        textbar->update();
    }
    
    virtual int select(char inKey) {
        for (int i=0; i<perpage; i++) {
            if (selkey[i]==inKey && (pos+i < count)) {
                onduty=false;
                return pos+i;
            }
        }
        return -1;
	}
};

#endif