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/***************************************************************************
closebutton.cpp - Button that when clicked, closes the dialog it's in
-------------------
copyright : (C) 2002-2003 Marc Britton <consume@optusnet.com.au>
(C) 2004 Michal Rudolf <mrudolf@kdewebdev.org>
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
/* KDE INCLUDES */
#include <kmessagebox.h>
#include <klocale.h>
/* QT INCLUDES */
#include <qdialog.h>
#include <qevent.h>
#include <qobject.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qwidget.h>
/* OTHER INCLUDES */
#include <specials.h>
#include "closebutton.h"
CloseButton::CloseButton(QWidget* a_parent, const char* a_name)
: KPushButton(a_parent, a_name), KommanderWidget(this)
{
QStringList states;
states << "default";
setStates(states);
setDisplayStates(states);
setWriteStdout(true);
connect(this, SIGNAL(clicked()), this, SLOT(startProcess()));
QObject *parent = this;
while (parent->parent() != 0)
{
parent = parent->parent();
if (parent->inherits("QDialog"))
break;
}
connect(this, SIGNAL(clicked()), parent, SLOT(reject()));
}
CloseButton::~CloseButton()
{
}
QString CloseButton::currentState() const
{
return QString("default");
}
bool CloseButton::isKommanderWidget() const
{
return true;
}
QStringList CloseButton::associatedText() const
{
return KommanderWidget::associatedText();
}
void CloseButton::setAssociatedText(const QStringList& a_at)
{
KommanderWidget::setAssociatedText(a_at);
}
void CloseButton::setPopulationText(const QString& a_text)
{
KommanderWidget::setPopulationText(a_text);
}
QString CloseButton::populationText() const
{
return KommanderWidget::populationText();
}
void CloseButton::populate()
{
setWidgetText(KommanderWidget::evalAssociatedText(populationText()));
}
void CloseButton::setWidgetText(const QString& a_text)
{
setText(a_text);
emit widgetTextChanged(a_text);
}
void CloseButton::startProcess()
{
QString at = evalAssociatedText();
if (!at.isEmpty())
{
KShellProcess *process = new KShellProcess("/bin/sh");
*process << at;
connect(process, SIGNAL(processExited(KProcess *)), SLOT(endProcess(KProcess *)));
connect(process, SIGNAL(receivedStdout(KProcess *, char *, int)), SLOT(appendOutput(KProcess *,
char *, int)));
connect(process, SIGNAL(receivedStderr(KProcess *, char *, int)), SLOT(appendOutput(KProcess *,
char *, int)));
if (!process->start(KProcess::Block, KProcess::Stdout))
{
KMessageBox::error(this, i18n("Failed to start shell process."));
endProcess(process);
return;
}
} else
endProcess(0);
}
void CloseButton::appendOutput(KProcess *, char *a_buffer, int a_len)
{
char *buffer = new char[a_len + 1];
buffer[a_len] = 0;
for (int i = 0; i < a_len; ++i)
buffer[i] = a_buffer[i];
QString bufferString(buffer);
m_output += bufferString;
if (writeStdout())
{
fputs(buffer, stdout);
fflush(stdout);
}
delete[] buffer;
}
void CloseButton::endProcess(KProcess *a_process)
{
emit widgetTextChanged(m_output);
m_output = "";
delete a_process;
}
bool CloseButton::writeStdout() const
{
return m_writeStdout;
}
void CloseButton::setWriteStdout(bool a_enable)
{
m_writeStdout = a_enable;
}
void CloseButton::showEvent(QShowEvent *e)
{
QPushButton::showEvent(e);
emit widgetOpened();
}
bool CloseButton::isFunctionSupported(int f)
{
return f == DCOP::text || f == DCOP::setText;
}
QString CloseButton::handleDCOP(int function, const QStringList& args)
{
switch (function) {
case DCOP::text:
return m_output;
case DCOP::setText:
setWidgetText(args[0]);
break;
default:
return KommanderWidget::handleDCOP(function, args);
}
return QString();
}
#include "closebutton.moc"
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