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foxbox/utils/themeeditor/gui/syntaxcompleter.cpp

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C++

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 Robert Bieber
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QFile>
#include <QTreeWidgetItem>
#include "syntaxcompleter.h"
SyntaxCompleter::SyntaxCompleter(QWidget *parent) :
QTreeWidget(parent)
{
setHeaderHidden(true);
setWordWrap(true);
setColumnCount(2);
QFile fin(":/resources/tagdb");
fin.open(QFile::ReadOnly | QFile::Text);
while(!fin.atEnd())
{
QString line(fin.readLine());
if(line.trimmed().length() == 0 || line.trimmed()[0] == '#')
continue;
QStringList split = line.split(":");
QStringList tag;
tag.append(split[0].trimmed());
tag.append(split[1].trimmed());
tags.insert(split[0].trimmed().toLower(), tag);
}
filter("");
resizeColumnToContents(0);
setColumnWidth(0, columnWidth(0) + 10); // Auto-resize is too small
}
void SyntaxCompleter::filter(QString text)
{
clear();
for(QMap<QString, QStringList>::iterator i = tags.begin()
; i != tags.end(); i++)
{
if(text.length() == 1)
{
if(text[0].toLower() != i.key()[0])
continue;
}
else if(text.length() == 2)
{
if(text[0].toLower() != i.key()[0] || i.key().length() < 2
|| text[1].toLower() != i.key()[1])
continue;
}
else if(text.length() > 2)
{
hide();
}
addTopLevelItem(new QTreeWidgetItem(i.value()));
}
}