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/*
* ===========================
* VDK Visual Development Kit
* Version 0.4
* October 1998
* ===========================
*
* Copyright (C) 1998, Mario Motta
* Developed by Mario Motta <mmotta@guest.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#include "vdk/vdkcsortlist.h"
#include "vdk/forms.h"
#include <cstring>
VDKCustomSortedList::VDKCustomSortedList(VDKForm* owner,
int keyPos,
int columns,
char **titles,
GtkSelectionMode mode):
VDKCustomList(owner,columns,titles,mode),keypos(keyPos)
{
Unique = false;
oldkey = NULL;
}
bool VDKCustomSortedList::AddKey(char **s,
char** pixdata,
int col)
{
Tuple tuple(columns,keypos);
int j ;
for(j = 0; j < tuple.size(); j++)
tuple[j] = s[j];
int row = Tuples.insert(tuple,Unique);
// in case of key clush
if( row < 0)
return false;
row = gtk_clist_insert(GTK_CLIST(custom_widget),row,s);
SetStyle(row);
pointer = pointer < 0 ? 0 : pointer;
if(pixdata)
_update_pix(row,s[col],pixdata,col);
return true;
}
/*
*/
void VDKCustomSortedList::UpdateKey(const char* key, char** s,
char** pixdata, int col)
{
VDKString k(key);
int row = 0;
TupleListIterator li(Tuples);
for(;li;li++,row++)
if (li.current()[keypos] == k)
break;
if(row < Tuples.size())
{
VDKCustomList::RemoveRow(row);
AddRow(s,pixdata,col);
}
}
/*
*/
void VDKCustomSortedList::UpdateCellKey(const char* key, int col,
const char* s, char** pixdata)
{
VDKString k(key);
int row = 0;
TupleListIterator li(Tuples);
if(col == keypos)
return; // changing key not allowed
for(;li;li++,row++)
if (li.current()[keypos] == k)
break;
if(row < Tuples.size())
VDKCustomList::UpdateCell(row,col,s,pixdata);
}
/*
*/
void VDKCustomSortedList::RemoveKey(const char* key)
{
VDKString k(key);
int row = 0;
TupleListIterator li(Tuples);
for(;li;li++,row++)
if (li.current()[keypos] == k)
break;
if(row < Tuples.size())
VDKCustomList::RemoveRow(row);
}
/*
*/
int
VDKCustomSortedList::FindKey(const char* key)
{
int t = 0;
if(! oldkey)
return -1;
TupleListIterator li(Tuples);
for(;li;li++,t++)
{
char* p = (char*) li.current()[keypos];
if(!std::strcmp(p,key))
return t;
}
return -1;
}
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