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/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
*
* 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.
*
* You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/
#include "utils.h"
#include "toconf.h"
#include "toconnection.h"
#include "tonoblockquery.h"
#include "toresultfield.h"
#include "tosql.h"
#include "tosqlparse.h"
#include "totool.h"
#include "toresultfield.moc"
toResultField::toResultField(QWidget *parent, const char *name)
: toHighlightedText(parent, name)
{
setReadOnly(true);
Query = NULL;
connect(&Poll, SIGNAL(timeout()), this, SLOT(poll()));
}
toResultField::~toResultField()
{
delete Query;
}
void toResultField::query(const QString &sql, const toQList ¶m)
{
if (!setSQLParams(sql, param))
return ;
setFilename(QString::null);
try
{
clear();
Unapplied = QString::null;
if (Query)
{
delete Query;
Query = NULL;
}
Query = new toNoBlockQuery(connection(), toQuery::Background, sql, param);
Poll.start(100);
}
TOCATCH
}
#define THRESHOLD 10240
void toResultField::poll(void)
{
try
{
if (!toCheckModal(this))
return ;
if (Query && Query->poll())
{
while (Query->poll() && !Query->eof())
{
Unapplied += Query->readValue();
}
if (Unapplied.length() > THRESHOLD)
{
append(Unapplied);
Unapplied = QString::null;
}
if (Query->eof())
{
delete Query;
Query = NULL;
Poll.stop();
try
{
if (!toConfigurationSingle::Instance().globalConfig(CONF_AUTO_INDENT_RO, "Yes").isEmpty())
setText(toSQLParse::indent(text() + Unapplied));
else
append(Unapplied);
}
TOCATCH
Unapplied = QString::null;
}
}
}
catch (const QString &exc)
{
delete Query;
Query = NULL;
Poll.stop();
toStatusMessage(exc);
}
}
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