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src
core
qgsrunprocess.h
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/***************************************************************************
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qgsrunprocess.h
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A class that runs an external program
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-------------------
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begin : Jan 2005
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copyright : (C) 2005 by Gavin Macaulay
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email : gavin at macaulay dot co dot nz
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* $Id$ */
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#ifndef QGSRUNPROCESS_H
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#define QGSRUNPROCESS_H
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#include <QObject>
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#include <QProcess>
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class
QgsMessageOutput
;
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class
CORE_EXPORT
QgsRunProcess
:
public
QObject
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{
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Q_OBJECT
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public
:
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// This class deletes itself, so to ensure that it is only created
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// using new, the Named Consturctor Idiom is used, and one needs to
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// use the create() static function to get an instance of this class.
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// The action argument contains string with the command.
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// If capture is true, the standard output and error from the process
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// will be sent to QgsMessageOuptut - usually a dialog box.
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static
QgsRunProcess
* create(
const
QString& action,
bool
capture )
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{
return
new
QgsRunProcess
( action, capture ); }
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public
slots:
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void
stdoutAvailable();
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void
stderrAvailable();
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void
processError( QProcess::ProcessError );
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void
processExit(
int
, QProcess::ExitStatus );
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void
dialogGone();
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private
:
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QgsRunProcess
(
const
QString& action,
bool
capture );
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~
QgsRunProcess
();
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// Deletes the instance of the class
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void
die();
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QProcess*
mProcess
;
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QgsMessageOutput
*
mOutput
;
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QString
mCommand
;
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};
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#endif
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